Patent |
Priority |
Assignee |
Title |
10029540, |
Jul 25 2016 |
Caterpillar Inc. |
Fluid delivery system |
10082137, |
Jan 14 2016 |
Caterpillar Inc. |
Over pressure relief system for fluid ends |
10094478, |
Feb 03 2016 |
MITO KOGYO COMPANY LIMITED |
Incompressible fluid injection apparatus |
10113679, |
Jun 22 2015 |
SPM OIL & GAS INC |
Fluid liner wear indicator for suction manifold of reciprocating pump assembly |
10190197, |
Dec 11 2015 |
THE TRUSTEES OF DARTMOUTH COLLEGE |
Oxidation resistant high-entropy alloys |
10197172, |
Feb 11 2016 |
SPM OIL & GAS INC |
Clapper valve |
10215172, |
Jan 30 2015 |
WEIR GROUP IP LIMITED |
Autofrettage of thermally clad components |
10221848, |
Jul 02 2015 |
SPM OIL & GAS INC |
Valve for reciprocating pump assembly |
10240594, |
Jan 18 2017 |
SPM OIL & GAS INC |
Dynamic seal cartridge in a fluid end of a reciprocating pump |
10240597, |
Jan 31 2013 |
SPM OIL & GAS INC |
Pump assembly including fluid cylinder and tapered valve seats |
10247182, |
Feb 04 2016 |
Caterpillar Inc. |
Well stimulation pump control and method |
10247184, |
Sep 29 2016 |
GLAS USA LLC, AS SUCESSOR AGENT AND ASSIGNEE |
Pump system |
10273954, |
Dec 15 2016 |
SPM OIL & GAS INC |
Fluid end of a reciprocating pump with reduced stress |
10288178, |
Sep 29 2015 |
Kerr Machine Co |
Sealing high pressure flow devices |
10316832, |
Jun 27 2014 |
SPM OIL & GAS INC |
Pump drivetrain damper system and control systems and methods for same |
10330097, |
Jan 27 2012 |
SPM OIL & GAS INC |
Pump fluid end with integrated web portion |
10344757, |
Jan 19 2018 |
KENNAMETAL INC |
Valve seats and valve assemblies for fluid end applications |
10364487, |
Feb 15 2016 |
Seoul National University R&DB Foundation |
High entropy alloy having TWIP/TRIP property and manufacturing method for the same |
10378535, |
Nov 02 2016 |
Caterpillar Inc. |
Damping assembly |
10393113, |
Jun 18 2015 |
SPM OIL & GAS INC |
Connecting rod and crosshead assembly for enhancing the performance of a reciprocating pump |
10400764, |
Apr 15 2016 |
SPM OIL & GAS INC |
Well service valve seat removal |
10415348, |
May 02 2017 |
Caterpillar Inc. |
Multi-rig hydraulic fracturing system and method for optimizing operation thereof |
10428406, |
Feb 12 2016 |
Kennametal Inc. |
Wear resistant and corrosion resistant cobalt-based alloy powders and applications thereof |
10428949, |
Jan 02 2008 |
UMB BANK, N A , AS SUCCESSOR COLLATERAL AGENT |
Packing assembly for a pump |
10443456, |
Apr 08 2014 |
MAN DIESEL & TURBO, FILIAL AF MAN DIESEL & TURBO SE. TYSKLAND |
Exhaust valve for an internal combustion engine, and a method of strengthening an annular valve seat area in an exhaust valve |
10465680, |
May 14 2018 |
VP Sales and Company LP |
Discharge cap and block for a fluid end assembly |
10472702, |
Jun 22 2016 |
National Tsing Hua University |
High-entropy superalloy |
10487528, |
Jul 08 2014 |
|
Base |
10519070, |
May 21 2014 |
GLAS AMERICAS LLC |
Polymer soil treatment compositions including humic acids |
10519950, |
Aug 25 2016 |
Kerr Machine Co. |
Modular gland arrangements for a fluid end assembly |
10526862, |
Jun 23 2016 |
SPM OIL & GAS INC |
Hydraulic fracturing system, apparatus, and method |
10557446, |
Apr 24 2017 |
Caterpillar Inc. |
Liquid pump with cavitation mitigation |
10557576, |
Jun 15 2015 |
SPM OIL & GAS INC |
Full-root-radius-threaded wing nut having increased wall thickness |
10557580, |
Apr 15 2013 |
SARTORIUS STEDIM FMT |
Secure fluid connection |
10563494, |
Nov 02 2017 |
Caterpillar Inc. |
Method of remanufacturing fluid end block |
10563649, |
Apr 06 2017 |
Caterpillar Inc. |
Hydraulic fracturing system and method for optimizing operation thereof |
10570491, |
Mar 11 2016 |
THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC) |
High entropy alloy having composite microstructure |
10576538, |
Jul 23 2014 |
Hitachi Metals, Ltd |
Alloy structure and method for producing alloy structure |
10577580, |
Apr 10 2015 |
ARCHER DANIELS MIDLAND COMPANY |
Methods for the positive selection of ethanol overproducing mutants from Saccharomyces cerevisiae |
10577850, |
Aug 22 2014 |
AT&T Intellectual Property I, L.P. |
Methods, systems, and products for detection of environmental conditions |
10591070, |
Sep 29 2015 |
Kerr Machine Co. |
Sealing high pressure flow devices |
10605374, |
Nov 28 2016 |
Nippon Piston Ring Co., Ltd. |
Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal combustion engines, and assembly of valve seat insert and valve |
10626856, |
Jan 12 2017 |
Caterpillar Inc. |
Cryogenic fluid pump |
10633925, |
Oct 19 2016 |
Halliburton Energy Services, Inc. |
Degradation resistant rotary valves for downhole tools |
10634260, |
Apr 30 2017 |
SPM OIL & GAS INC |
Rupture disc with upper lip |
10640854, |
Aug 04 2016 |
Honda Motor Co., Ltd.; HONDA MOTOR CO , LTD |
Multi-material component and methods of making thereof |
10655623, |
Nov 13 2017 |
Vulcan Industrial Holdings, LLC |
Pump with segmented fluid end housing and in-line valve |
10663071, |
Nov 26 2013 |
SPM OIL & GAS INC |
Valve seats for use in fracturing pumps |
10670013, |
Jul 14 2017 |
Kerr Machine Co |
Fluid end assembly |
10670153, |
May 19 2014 |
Smith International, Inc |
Pressure pumping valves and methods of making such valves |
10670176, |
Jan 25 2012 |
SPM OIL & GAS INC |
Manifold and methods of manufacturing same |
10677109, |
Aug 17 2017 |
I. E. JONES COMPANY; L E JONES COMPANY |
High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof |
10677240, |
Nov 14 2017 |
Caterpillar Inc. |
Method for remanufacturing fluid end block |
10677365, |
Sep 04 2015 |
SPM OIL & GAS INC |
Pressure relief valve assembly and methods |
10711754, |
Dec 06 2017 |
Caterpillar Inc. |
Valve assembly having electrical actuator with stepped armature |
10711778, |
Apr 18 2017 |
LIBERTY ADVANCED EQUIPMENT TECHNOLOGIES LLC |
Frac pump valve assembly |
10718441, |
Aug 07 2017 |
SPM OIL & GAS INC |
Valve seat with a hardened sleeve interior and a metal exterior |
10731523, |
Nov 13 2018 |
Caterpillar Inc. |
Valve seat insert for internal combustion engine profiled to resist valve recession |
10731643, |
Sep 29 2017 |
SPM OIL & GAS INC |
Fluid end crossbore |
10738928, |
Jul 01 2013 |
SPM OIL & GAS INC |
Manifold assembly |
10753490, |
Feb 11 2016 |
SPM OIL & GAS INC |
Clapper valve |
10753495, |
Nov 26 2013 |
SPM OIL & GAS INC |
Valve seats for use in fracturing pumps |
10767520, |
Aug 19 2019 |
Caterpillar Inc. |
Valve seat insert for long life natural gas lean burn engines |
10774828, |
Jan 17 2020 |
VULCAN INDUSTRIAL HOLDINGS LLC; Vulcan Industrial Holdings, LLC |
Composite valve seat system and method |
10781803, |
Nov 07 2017 |
SPM OIL & GAS INC |
Reciprocating pump |
10787725, |
Dec 10 2015 |
Hitachi Metals, Ltd |
High entropy alloy article, method for manufacturing same, and product using same |
10801627, |
Dec 07 2018 |
FLOWSERVE PTE LTD |
Valve seats, valve assemblies, and related methods |
10808488, |
Jun 23 2016 |
SPM OIL & GAS INC |
Hydraulic fracturing system, apparatus, and method |
10815988, |
Apr 18 2017 |
LIBERTY ADVANCED EQUIPMENT TECHNOLOGIES LLC |
Frac pump sealed nut assembly |
10830360, |
Jan 16 2017 |
Vat Holding AG |
Seal of a vacuum valve and production method therefor |
10851775, |
Jan 19 2018 |
Kennametal Inc. |
Valve seats and valve assemblies for fluid end applications |
10865325, |
Jul 26 2016 |
JFE Chemical Corporation |
Thermally curable composition, varnish thereof, and thermally cured object |
10907738, |
Sep 29 2015 |
Kerr Machine Co. |
Sealing high pressure flow devices |
10914171, |
Aug 25 2016 |
Kerr Machine Co. |
Modular gland arrangements for a fluid end assembly |
10934899, |
Nov 13 2018 |
Caterpillar Inc. |
Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession |
10941866, |
Apr 06 2018 |
Kerr Machine Co |
Stem guided valve |
10954938, |
Jan 19 2018 |
Kennametal Inc. |
Valve seats and valve assemblies for fluid end applications |
10961607, |
Nov 09 2017 |
Kabushiki Kaisha Toyota Chuo Kenkyusho; Toyota Jidosha Kabushiki Kaisha |
Hardfacing alloy and hardfacing member |
10962001, |
Jul 14 2017 |
Kerr Machine Co |
Fluid end assembly |
10968717, |
Jun 23 2016 |
SPM Oil & Gas PC LLC |
Adjustable fracturing system |
10988834, |
Mar 21 2016 |
POSTECH ACADEMY-INDUSTRY FOUNDATION; THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY |
Cr—Fe—Mn—Ni—V-based high-entropy alloy |
10989321, |
Apr 26 2019 |
Caterpillar Inc.; Caterpillar Inc |
Double-crowned valve seat insert having seating surface formed of hard-facing material |
11028662, |
Dec 04 2012 |
SPM Oil & Gas PC LLC |
Connector apparatus for subsea blowout preventer |
11041570, |
Feb 28 2020 |
LIBERTY ADVANCED EQUIPMENT TECHNOLOGIES LLC |
Valve assembly for hydraulic fracturing pump |
11078903, |
Aug 24 2017 |
Kerr Machine Co |
Tapered valve seat |
11104981, |
Nov 26 2019 |
Industrial Technology Research Institute |
Aluminum-cobalt-chromium-iron-nickel-silicon alloy, powder and cladding thereof |
11105185, |
Sep 01 2017 |
SPM OIL & GAS INC |
Fluid delivery device for a hydraulic fracturing system |
11105327, |
May 14 2019 |
Halliburton Energy Services, Inc. |
Valve assembly for a fluid end with limited access |
11105328, |
Aug 28 2017 |
SPM OIL & GAS INC |
Suction cover assembly for reciprocating pumps |
11105428, |
Dec 07 2018 |
FLOWSERVE PTE LTD |
Valve seats, valve assemblies, and related methods |
11111915, |
Jul 02 2015 |
SPM OIL & GAS INC |
Valve for reciprocating pump assembly |
11131397, |
Jul 17 2018 |
ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CONTROLS CO , LTD |
Electric ball valve and manufacturing method therefor |
11149514, |
Jun 23 2016 |
SPM OIL & GAS INC |
Hydraulic fracturing system, apparatus, and method |
11162859, |
Jul 20 2015 |
Haemonetics Corporation |
System and method for measuring pressure of fluid flow |
11181101, |
Jun 27 2014 |
SPM OIL & GAS INC |
Pump drivetrain damper system and control systems and methods for same |
11181108, |
Nov 17 2017 |
Advanced Upstream Solutions, LLC |
Plunger pump fluid end |
11231111, |
May 14 2019 |
Halliburton Energy Services, Inc. |
Pump valve seat with supplemental retention |
11242849, |
Jul 15 2020 |
Vulcan Industrial Holdings, LLC |
Dual use valve member for a valve assembly |
1576269, |
|
|
|
1595459, |
|
|
|
1671139, |
|
|
|
1873318, |
|
|
|
1914737, |
|
|
|
1948628, |
|
|
|
1963684, |
|
|
|
1963685, |
|
|
|
2011547, |
|
|
|
2069443, |
|
|
|
2103504, |
|
|
|
2143399, |
|
|
|
2304991, |
|
|
|
2506128, |
|
|
|
2547831, |
|
|
|
2713522, |
|
|
|
2719737, |
|
|
|
2745631, |
|
|
|
2756960, |
|
|
|
2898082, |
|
|
|
2969951, |
|
|
|
2982515, |
|
|
|
2983281, |
|
|
|
3049082, |
|
|
|
3053500, |
|
|
|
3063467, |
|
|
|
3224817, |
|
|
|
3276390, |
|
|
|
3288475, |
|
|
|
3459363, |
|
|
|
3474808, |
|
|
|
3483885, |
|
|
|
3489098, |
|
|
|
3489170, |
|
|
|
3512787, |
|
|
|
3809508, |
|
|
|
3907307, |
|
|
|
3931755, |
May 28 1971 |
|
Pump |
4044834, |
Apr 09 1975 |
|
Apparatus and method for controlling the flow of fluids from a well bore |
4076212, |
Mar 10 1977 |
|
Stretch seal valve |
4184814, |
Jun 22 1976 |
IRI INTERNATIONAL CORPORATION, PAMPA, TEXAS, A CORP OF DE |
Valve guide for poppet valve |
4219204, |
Nov 30 1978 |
UTEX Industries, Inc. |
Anti-extrusion seals and packings |
4277229, |
Nov 21 1977 |
Partek Corporation of Houston |
High pressure fluid delivery system |
4331741, |
May 21 1979 |
INCO ALLOYS INTERNATIONAL, INC |
Nickel-base hard facing alloy |
4395050, |
May 22 1980 |
Klinger AG |
Sealing arrangement specifically for shut off devices |
4398731, |
May 07 1982 |
GORMAN, HAL W |
Y-Interlock packing seal |
4440404, |
Aug 09 1982 |
HALLIBURTON COMPANY, A CORP OF DE |
Packing arrangement |
4508133, |
Jan 31 1984 |
Halliburton Company |
Protective cover retainer |
4518359, |
Dec 30 1983 |
|
Multi-purpose instructing block |
4527806, |
Dec 12 1984 |
FMC TECHNOLOGIES, INC |
Valve stem packing |
4662392, |
Jul 29 1983 |
Intevep, S.A.; Vereinigte Edelstahlwerke A.G.; Oficina Tecnica HGB |
Check valve |
4754950, |
Oct 30 1984 |
Kabushiki Kaisha Toshiba |
Valve |
4763876, |
Nov 05 1985 |
NGK Insulators, Ltd |
Valve seat insert and cylinder head with the valve seat insert |
4770206, |
Jul 02 1987 |
POLYMER PRODUCTS A CORP OF TEXAS |
Mud pump valve |
4807890, |
Oct 15 1985 |
ESCO ELEVATORS, INC A TX CORPORATION |
Sealing combination |
4811758, |
Jun 14 1988 |
PIPER OILFIELD PRODUCTS, INC , AN OK CORP |
Pressurized check valve |
4861241, |
Feb 08 1988 |
PARKER TECHNOLOGY INC |
Valve guide bracket |
4919719, |
Sep 10 1987 |
NISSAN MOTOR CO , LTD ; HITACHI POWEDERED METALS CO , LTD |
High temperature wear resistant sintered alloy |
4951707, |
Apr 10 1989 |
NATIONAL-OILWELL, L P |
Seal for a pump valve |
5020490, |
Jan 19 1989 |
Aisin Seiki Kabushiki Kaisha |
Valve seat arrangement |
5052435, |
Aug 09 1990 |
Steven E., Crudup; CRUDUP, STEVEN E |
Pump valve |
5061159, |
Aug 27 1990 |
|
Fluid end for reciprocating pump |
5062450, |
Feb 21 1989 |
MASX Energy Services Group, Inc. |
Valve body for oilfield applications |
5080713, |
Apr 18 1988 |
KABUSHIKI KAISHA RIKEN, 13-5, KUDANKITA; NISSAN MOTOR COMPANY, LIMITED, 2, TAKARA-CHO, KANAGAWA-KU, YOKOHAMA-SHI |
Hard alloy particle dispersion type wear resisting sintered ferro alloy and method of forming the same |
5088521, |
Oct 29 1990 |
PHOENIX ENERGY PRODUCTS, INC, A DELAWARE CORP |
Mud pump valve |
5127807, |
Jul 26 1990 |
HALLIBURTON COMPANY, A DE CORP |
Ultra high pressure field end for a reciprocating pump |
5131666, |
Oct 12 1990 |
Fisher Controls International LLC |
Zero clearance anti-extrusion rings for containment of PTFE packing |
5149107, |
Mar 29 1989 |
POLYMER SEALING SOLUTIONS, INC |
Elastomer energized sealing and exclusion device |
5209495, |
Sep 04 1990 |
|
Reciprocating rod pump seal assembly |
5249600, |
Dec 31 1991 |
|
Valve seat for use with pumps for handling abrasive fluids |
5267736, |
Sep 05 1990 |
BLOHM + VOSS INDUSTRIE GMBH |
Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shaft of a ship |
5273570, |
Feb 27 1991 |
Honda Giken Kogyo Kabushiki Kaisha; Nippon Piston Ring Co., Ltd. |
Secondary hardening type high temperature wear-resistant sintered alloy |
5314659, |
Aug 27 1991 |
FUKUDA METAL FOIL & POWDER CO , LTD |
Hard facing chromium-base alloys |
5478048, |
Dec 12 1991 |
Mark Controls Corporation |
Non-planar flexible graphite sealing rings |
5533245, |
Oct 18 1994 |
|
Releasable valve seat removal tool |
5540570, |
Aug 31 1993 |
Robert Bosch GmbH |
Reciprocating piston pump with a housing block and at least one reciprocating piston pump element |
5626345, |
Jun 26 1995 |
Bosch Rexroth Corporation |
Dual groove seal |
5636688, |
Sep 10 1992 |
CARDINAL INDUSTRIES, INC |
Self aligning stuffing box for pumpjack units |
5674449, |
May 25 1995 |
WINSERT, INC |
Iron base alloys for internal combustion engine valve seat inserts, and the like |
5834664, |
Jan 19 1996 |
Hitachi Powdered Metals Co., Ltd. |
Wear-resistant sintered alloy, and its production method |
5859376, |
Jan 22 1997 |
NISSAN MOTOR CO , LTD |
Iron base sintered alloy with hard particle dispersion and method for producing same |
5895517, |
Aug 14 1996 |
Nippon Piston Ring Co., Ltd. |
Sintered Fe alloy for valve seat |
5949003, |
Apr 15 1996 |
NISSAN MOTOR CO , LTD ; HITACHI POWDERED METALS CO , LTD |
High-temperature wear-resistant sintered alloy |
6139599, |
Dec 28 1998 |
Nippon Piston Ring Co., Ltd.; NIPPON PISTON RING CO , LTD |
Abrasion resistant iron base sintered alloy material for valve seat and valve seat made of iron base sintered alloy |
6200688, |
Apr 20 1998 |
WINSERT, INC |
Nickel-iron base wear resistant alloy |
6328312, |
Mar 26 1999 |
PFAUDLER INTERSEAL GMBH |
Shaft seal assembly |
6340377, |
Apr 12 1999 |
HITACHI POWDERED METALS CO , LTD ; NISSAN MOTOR CO , LTD |
High-temperature wear-resistant sintered alloy |
6382940, |
Jul 18 2000 |
Vulcan Industrial Holdings, LLC |
High pressure plunger pump housing and packing |
6436338, |
Jun 04 1999 |
L E JONES COMPANY, LLC |
Iron-based alloy for internal combustion engine valve seat inserts |
6460620, |
Nov 29 1999 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
Mudsaver valve |
6464749, |
Feb 04 1999 |
DIAMET CORPORATION |
Fe-based sintered valve seat having high strength and method for producing the same |
6482275, |
Jan 28 1998 |
L E JONES COMPANY, LLC |
Nickel based alloys for internal combustion engine valve seat inserts, and the like |
6485678, |
Jun 20 2000 |
WINSERT, INC |
Wear-resistant iron base alloys |
6544012, |
Jul 18 2000 |
Vulcan Industrial Holdings, LLC |
High pressure plunger pump housing and packing |
6623259, |
May 06 2002 |
Vulcan Industrial Holdings, LLC |
High pressure plunger pump housing and packing |
6641112, |
Mar 23 2001 |
|
Seat support and threaded seat for valve with quadruple seat |
6695007, |
Apr 03 2002 |
CITIBANK, N A , AS ADMINISTRATIVE AND COLLATERAL AGENT |
Suction valve |
6702905, |
Jan 29 2003 |
L E JONES COMPANY, LLC |
Corrosion and wear resistant alloy |
6880802, |
Sep 12 2002 |
SANKYO SEIKI MFG CO LTD |
Valve device |
6910871, |
Nov 06 2002 |
Vulcan Industrial Holdings, LLC |
Valve guide and spring retainer assemblies |
6916444, |
Feb 12 2002 |
WINSERT, INC |
Wear resistant alloy containing residual austenite for valve seat insert |
6951165, |
Jan 11 2002 |
Robert Bosch GmbH |
Fuel pump for an internal combustion engine |
6951579, |
Mar 15 2002 |
Teikoku Piston Ring Co., Ltd. |
Sintered alloy for valve seats, valve seat and manufacturing method thereof |
6955181, |
Apr 16 2001 |
S P M FLOW CONTROL, INC , A TEXAS CORPORATION |
Valve body and seal assembly |
6959916, |
Jan 11 2002 |
Hitachi, Ltd. |
Valve and manufacturing method thereof |
7000632, |
Dec 21 2000 |
Schlumberger Technology Corporation |
Valve apparatus |
7036824, |
Jun 08 2001 |
List AG |
Device for the float mounting a sealed housing |
7144440, |
Nov 06 2002 |
Toyota Jidosha Kabushiki Kaisha |
Hard particle, wear-resistant iron-base sintered alloy, method of manufacturing the same, and a valve seat |
7168440, |
Jun 25 2002 |
Vulcan Industrial Holdings, LLC |
Valve body and seal assembly |
7186097, |
Nov 06 2002 |
Harris Corporation |
Plunger pump housing and access bore plug |
7222837, |
Nov 17 2003 |
NEON ACQUISITION CORPORATION; NOVATECH HOLDINGS CORP |
Valve body with integral seal retention groove |
7290560, |
Apr 13 2004 |
Helmerich & Payne, Inc. |
Valve cover locking system |
7296591, |
Mar 21 2002 |
GRANT PRIDECO, INC |
Valve arrangement for reciprocating machinery such as a pump and an compressor |
7335002, |
Mar 08 2004 |
GD ENERGY PRODUCTS, LLC |
Fluid end |
7341435, |
Jun 19 2002 |
GD ENERGY PRODUCTS, LLC |
Fluid end |
7506574, |
Mar 11 2004 |
GD ENERGY PRODUCTS, LLC |
Self-tightening cover for pump |
7513483, |
Jun 25 2002 |
NEON ACQUISITION CORPORATION; NOVATECH HOLDINGS CORP |
Valve body and seal assembly |
7513759, |
Jul 03 2003 |
Vulcan Industrial Holdings, LLC |
Valve guide and spring retainer assemblies |
7611590, |
Jul 08 2004 |
WINSERT, INC |
Wear resistant alloy for valve seat insert used in internal combustion engines |
7681589, |
Jun 21 2006 |
FMC Technologies, Inc.; FMC TECHNOLOGIES, INC |
Pump valve retainer |
7682471, |
Jul 10 2006 |
Federal-Mogul Valvetrain GmbH |
Austenitic iron-based alloy |
7726026, |
May 09 2006 |
NEON ACQUISITION CORPORATION; NOVATECH HOLDINGS CORP |
Powdered metal inlay |
7754142, |
Apr 13 2007 |
WINSERT, INC |
Acid resistant austenitic alloy for valve seat inserts |
7754143, |
Apr 15 2008 |
L E JONES COMPANY, LLC |
Cobalt-rich wear resistant alloy and method of making and use thereof |
7757396, |
Jul 27 2006 |
SANYO SPECIAL STEEL CO , LTD ; HONDA MOTOR CO , LTD |
Raw material powder for laser clad valve seat and valve seat using the same |
7789133, |
Mar 20 2008 |
Wells Fargo Bank, National Association |
Erosion resistant frac head |
7793913, |
Aug 01 2006 |
NIDEC Sankyo Corporation |
Valve element opening/closing device |
7828053, |
Apr 17 2007 |
Wells Fargo Bank, National Association |
Multipart frac head with replaceable components |
7845413, |
Jun 02 2006 |
LIBERTY ENERGY SERVICES LLC |
Method of pumping an oilfield fluid and split stream oilfield pumping systems |
7861738, |
Mar 04 2008 |
Caterpillar Inc. |
Remanufactured machine component and remanufacturing process |
7866346, |
Jan 07 2008 |
|
Mud pump receiving flange and plug retainer |
7891374, |
May 12 2009 |
FORUM US, INC |
Suction valve |
7954510, |
Jun 21 2006 |
FMC Technologies, Inc. |
Pump valve retainer |
7992635, |
Aug 08 2006 |
Isolation Equipment Services Inc.; Isolation Equipment Services Inc |
System and apparatus for sealing a fracturing head to a wellhead |
8069923, |
Aug 12 2008 |
Halliburton Energy Services, Inc |
Top suction fluid end |
8075661, |
Sep 19 2007 |
Industrial Technology Research Institute |
Ultra-hard composite material and method for manufacturing the same |
8083506, |
Feb 27 2004 |
Sta-Rite Industries, LLC |
Double action simplex pump |
8100407, |
Mar 11 2004 |
CL PACKING SOLUTIONS, INC |
Packing cartridges and pressure-dampening elements for plunger-type pumps |
8141849, |
Apr 16 2001 |
NEON ACQUISITION CORPORATION; NOVATECH HOLDINGS CORP |
Valve body and seal assembly |
8181970, |
Apr 22 2010 |
Freudenberg Oil & Gas, LLC |
Unitized bi-directional seal assembly |
8261771, |
Apr 20 2009 |
WEIR SPM INC |
Flowline flapper valve |
8287256, |
Nov 01 2007 |
Caterpillar Inc.; Caterpillar Inc |
Valve assembly |
8291927, |
Feb 28 2008 |
Caterpillar Inc. |
Remanufactured machine component and valve body remanufacturing process |
8317498, |
May 11 2007 |
Schlumberger Technology Corporation |
Valve-seat interface architecture |
8375980, |
Jun 11 2010 |
Toyota Jidosha Kabushiki Kaisha |
Cladding alloy powder, alloy-clad member, and engine valve |
8376723, |
Jan 08 2009 |
Weir SPM, Inc. |
Connecting rod without wrist pin |
8402880, |
Dec 10 2008 |
S.P.M. Flow Control, Inc. |
Packing nut lock and access bore cover locking assembly |
8430075, |
Dec 16 2008 |
L E JONES COMPANY, LLC |
Superaustenitic stainless steel and method of making and use thereof |
8479700, |
Jan 05 2010 |
L E JONES COMPANY, LLC |
Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
8528585, |
Apr 28 2006 |
Wells Fargo Bank, National Association |
Quick-change wear sleeve for a high-pressure fluid conduit |
8534691, |
Sep 24 2007 |
ARIELY, OFER; SCHAFFER, ALON |
Flexible bicycle derailleur mount |
8613886, |
Jun 29 2006 |
L E JONES COMPANY |
Nickel-rich wear resistant alloy and method of making and use thereof |
8662864, |
Dec 09 2010 |
S P M FLOW CONTROL, INC |
Offset valve bore in a reciprocating pump |
8662865, |
Dec 09 2010 |
S.P.M. Flow Control, Inc. |
Offset valve bore in a reciprocating pump |
8668470, |
Dec 08 2011 |
S P M FLOW CONTROL, INC |
Offset valve bore for a reciprocating pump |
8707853, |
Mar 15 2013 |
SPM OIL & GAS INC |
Reciprocating pump assembly |
8733313, |
Mar 31 2008 |
NIPPON PISTON RING CO , LTD |
Iron-based sintered alloy for valve seat, and valve seat for internal combustion engine |
8828312, |
Dec 08 2011 |
KENNAMETAL INC |
Dilution control in hardfacing severe service components |
8870554, |
Sep 20 2011 |
Allen R. Nelson Engineering (1997) Inc. |
Pump with wear sleeve |
8893806, |
Feb 06 2012 |
Halliburton Energy Services, Inc. |
Exercising a well tool |
8940110, |
Sep 15 2012 |
L. E. Jones Company |
Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof |
8978695, |
Apr 20 2009 |
SPM OIL & GAS INC |
Flowline flapper valve |
8998593, |
Feb 24 2010 |
GLAS USA LLC, AS SUCESSOR AGENT AND ASSIGNEE |
Fluid end assembly |
9010412, |
Dec 20 2011 |
Wells Fargo Bank, National Association |
Ball drop wellhead control apparatus |
9103448, |
Aug 16 2012 |
SPM OIL & GAS INC |
Plug valve having preloaded seal segments |
9150945, |
Oct 27 2011 |
UT-Battelle, LLC |
Multi-component solid solution alloys having high mixing entropy |
9157136, |
Dec 05 2012 |
Industrial Technology Research Institute |
Multi-element alloy material and method of manufacturing the same |
9157468, |
Jun 04 2010 |
SPM OIL & GAS INC |
Packing nut lock and method of use |
9206910, |
Apr 12 2011 |
Vetco Gray Inc. |
Gate valve having low-friction coating over substrate and method for making same |
9260933, |
Jan 15 2013 |
Wells Fargo Bank, National Association |
Modular ball drop |
9261195, |
Sep 24 2008 |
JAMES WALKER & CO LTD |
Energised seal |
9273543, |
Aug 17 2012 |
SPM OIL & GAS INC |
Automated relief valve control system and method |
9284631, |
May 16 2014 |
|
Hypereutectic white iron alloys comprising chromium and nitrogen and articles made therefrom |
9285040, |
Oct 10 2013 |
PSI Pressure Systems LLC |
High pressure fluid system |
9291274, |
Apr 16 2001 |
S P M FLOW CONTROL, INC , A TEXAS CORPORATION |
Valve body and seal assembly |
9322243, |
Aug 17 2012 |
SPM OIL & GAS INC |
Automated relief valve control system and method |
9334547, |
Sep 19 2013 |
L.E. Jones Company |
Iron-based alloys and methods of making and use thereof |
9340856, |
Nov 28 2011 |
NITTAN CORPORATION |
Ni—Fe—Cr alloy and engine valve welded with the same alloy |
9359921, |
Jul 06 2012 |
Kabushiki Kaisha Riken |
Sintered iron-based alloy valve seat |
9365913, |
May 09 2011 |
DAIDO STEEL CO., LTD. |
High-hardness hardfacing alloy powder |
9371919, |
Oct 10 2013 |
PSI Pressure Systems LLC |
High pressure fluid system |
9376930, |
Oct 30 2013 |
Hyundai Motor Company; Hyundai Wia Corporation |
Waste gate valve |
9377019, |
May 07 2012 |
Vulcan Industrial Holdings, LLC |
Opposing offset fluid end bores |
9382940, |
May 12 2014 |
Schaeffler Technologies AG & Co. KG |
Triple race angular contact bearing |
9435454, |
Feb 23 2009 |
Vulcan Industrial Holdings, LLC |
Fluid end with carbide valve seat and adhesive dampening interface |
9441776, |
Jan 25 2012 |
SPM OIL & GAS INC |
Manifold and methods of manufacturing same |
9458743, |
Jul 31 2013 |
L.E. Jones Company; L E JONES COMPANY |
Iron-based alloys and methods of making and use thereof |
9464730, |
Jul 06 2012 |
MAN Diesel & Turbo, filial af MAN Diesel & Turbo SE, Tyskland |
Exhaust valve spindle for an exhaust valve in an internal combustion engine |
9506382, |
Mar 30 2015 |
Caterpillar Inc.; Caterpillar Inc |
Variable valve actuator |
9528508, |
Sep 03 2009 |
Schlumberger Technology Corporation |
Pump assembly |
9528631, |
Oct 21 2014 |
Fisher Controls International LLC |
Gas pressurized packing system for control valves |
9534473, |
Dec 19 2014 |
TYPHON TECHNOLOGY SOLUTIONS U S , LLC |
Mobile electric power generation for hydraulic fracturing of subsurface geological formations |
9534691, |
Jan 02 2008 |
UMB BANK, N A , AS SUCCESSOR COLLATERAL AGENT |
Packing assembly for a pump |
9556761, |
Sep 05 2013 |
TPR CO , LTD |
Valve seat |
9568138, |
Jul 01 2013 |
SPM OIL & GAS INC |
Manifold assembly |
9605767, |
Jun 11 2014 |
STROM, INC |
Systems and methods utilizing a grooveless fluid end for high pressure pumping |
9631739, |
Jan 27 2015 |
SPM OIL & GAS INC |
Valve and seat assembly for a high pressure pump |
9638075, |
Dec 02 2013 |
L.E. Jones Company |
High performance nickel-based alloy |
9638337, |
Aug 16 2012 |
SPM OIL & GAS INC |
Plug valve having preloaded seal segments |
9650882, |
Dec 16 2014 |
Caterpillar Inc. |
System for detecting leakage in a pump used in hydraulic fracturing |
9651067, |
Jul 31 2012 |
Caterpillar Inc. |
Hydraulic system with a dynamic seal |
9689364, |
Aug 03 2015 |
Caterpillar Inc.; Caterpillar Inc |
Vented high pressure valve |
9695812, |
Mar 15 2013 |
SPM OIL & GAS INC |
Reciprocating pump assembly |
9732746, |
Sep 24 2012 |
GD ENERGY PRODUCTS, LLC |
Fluid end of a high pressure plunger pump |
9732880, |
May 27 2009 |
FLOWSERVE PTE LTD |
Fluid flow control devices and systems, and methods of flowing fluids therethrough |
9745968, |
Apr 07 2014 |
SPM OIL & GAS INC |
Manifold including mounting plate for fluid end block of reciprocating pump assembly |
9784262, |
Dec 09 2010 |
SPM OIL & GAS INC |
Offset valve bore in a reciprocating pump |
9822894, |
Nov 26 2013 |
SPM OIL & GAS INC |
Valve seats for use in fracturing pumps |
9845801, |
Jan 03 2012 |
FAST GROUP-HOUSTON, INC |
Header ring for reciprocating pump |
9857807, |
Aug 17 2012 |
SPM OIL & GAS INC |
Automated relief valve control system and method |
9915250, |
Aug 24 2015 |
Caterpillar Inc.; Caterpillar Inc |
Hydraulic drive system for cryogenic pump |
9920615, |
Aug 05 2016 |
Caterpillar Inc. |
Hydraulic fracturing system and method for detecting pump failure of same |
9927036, |
Apr 27 2015 |
GLAS USA LLC, AS SUCESSOR AGENT AND ASSIGNEE |
Valve assembly |
9945362, |
Jan 27 2012 |
SPM OIL & GAS INC |
Pump fluid end with integrated web portion |
9945375, |
Jan 20 2016 |
Caterpillar Inc. |
System and method for automatic tuning of reference model for fracking rig pump |
9989044, |
Dec 09 2010 |
SPM OIL & GAS INC |
Offset valve bore in a reciprocating pump |
20020084004, |
|
|
|
20020124961, |
|
|
|
20020159914, |
|
|
|
20030205864, |
|
|
|
20030233910, |
|
|
|
20040170507, |
|
|
|
20040194576, |
|
|
|
20040234404, |
|
|
|
20040255410, |
|
|
|
20040258557, |
|
|
|
20050095156, |
|
|
|
20050200081, |
|
|
|
20050226754, |
|
|
|
20060002806, |
|
|
|
20060027779, |
|
|
|
20060045782, |
|
|
|
20070086910, |
|
|
|
20070154342, |
|
|
|
20070273105, |
|
|
|
20070295411, |
|
|
|
20080031769, |
|
|
|
20080092384, |
|
|
|
20080279706, |
|
|
|
20090041611, |
|
|
|
20090261575, |
|
|
|
20090278069, |
|
|
|
20100272597, |
|
|
|
20110079302, |
|
|
|
20110142701, |
|
|
|
20110189040, |
|
|
|
20110255993, |
|
|
|
20120141308, |
|
|
|
20120163969, |
|
|
|
20120304821, |
|
|
|
20130020521, |
|
|
|
20130202457, |
|
|
|
20130202458, |
|
|
|
20130319220, |
|
|
|
20140083541, |
|
|
|
20140083547, |
|
|
|
20140196883, |
|
|
|
20140260954, |
|
|
|
20140286805, |
|
|
|
20140322034, |
|
|
|
20140348677, |
|
|
|
20150132157, |
|
|
|
20150144826, |
|
|
|
20150147194, |
|
|
|
20150219096, |
|
|
|
20150300332, |
|
|
|
20150368775, |
|
|
|
20160201169, |
|
|
|
20160215588, |
|
|
|
20160238156, |
|
|
|
20160245280, |
|
|
|
20160319626, |
|
|
|
20160319805, |
|
|
|
20170067459, |
|
|
|
20170089473, |
|
|
|
20170097107, |
|
|
|
20170159655, |
|
|
|
20170218951, |
|
|
|
20170218993, |
|
|
|
20170297149, |
|
|
|
20170298932, |
|
|
|
20170314097, |
|
|
|
20170342776, |
|
|
|
20170342976, |
|
|
|
20180017173, |
|
|
|
20180058431, |
|
|
|
20180202434, |
|
|
|
20180298894, |
|
|
|
20180312946, |
|
|
|
20180320258, |
|
|
|
20180340245, |
|
|
|
20180354081, |
|
|
|
20190011051, |
|
|
|
20190017503, |
|
|
|
20190024198, |
|
|
|
20190024225, |
|
|
|
20190032685, |
|
|
|
20190032720, |
|
|
|
20190047049, |
|
|
|
20190049052, |
|
|
|
20190063427, |
|
|
|
20190063430, |
|
|
|
20190071755, |
|
|
|
20190072088, |
|
|
|
20190072089, |
|
|
|
20190085806, |
|
|
|
20190085978, |
|
|
|
20190101109, |
|
|
|
20190107226, |
|
|
|
20190120389, |
|
|
|
20190136842, |
|
|
|
20190145400, |
|
|
|
20190145568, |
|
|
|
20190154033, |
|
|
|
20190170137, |
|
|
|
20190170138, |
|
|
|
20190194786, |
|
|
|
20190226058, |
|
|
|
20190242373, |
|
|
|
20190264683, |
|
|
|
20190292633, |
|
|
|
20190301314, |
|
|
|
20190301447, |
|
|
|
20190316685, |
|
|
|
20190376508, |
|
|
|
20200056272, |
|
|
|
20200063899, |
|
|
|
20200080660, |
|
|
|
20200080661, |
|
|
|
20200157663, |
|
|
|
20200158123, |
|
|
|
20200173317, |
|
|
|
20200208776, |
|
|
|
20200217424, |
|
|
|
20200240531, |
|
|
|
20200256149, |
|
|
|
20200284253, |
|
|
|
20200284365, |
|
|
|
20200290118, |
|
|
|
20200291731, |
|
|
|
20200300240, |
|
|
|
20200308683, |
|
|
|
20200347843, |
|
|
|
20200355182, |
|
|
|
20200392613, |
|
|
|
20200393054, |
|
|
|
20200399979, |
|
|
|
20200400003, |
|
|
|
20200400130, |
|
|
|
20200400132, |
|
|
|
20200400140, |
|
|
|
20200400242, |
|
|
|
20210010113, |
|
|
|
20210010470, |
|
|
|
20210017830, |
|
|
|
20210017982, |
|
|
|
20210017983, |
|
|
|
20210040836, |
|
|
|
20210054486, |
|
|
|
20210102630, |
|
|
|
20210130936, |
|
|
|
20210148471, |
|
|
|
20210180156, |
|
|
|
20210190053, |
|
|
|
20210190223, |
|
|
|
20210197524, |
|
|
|
20210215071, |
|
|
|
20210215154, |
|
|
|
20210230987, |
|
|
|
20210239111, |
|
|
|
20210246537, |
|
|
|
20210260704, |
|
|
|
20210270261, |
|
|
|
20210285551, |
|
|
|
20210310484, |
|
|
|
20210381504, |
|
|
|
20210381615, |
|
|
|
20210388832, |
|
|
|
CN102410194, |
|
|
|
CN102748483, |
|
|
|
CN201149099, |
|
|
|
D687125, |
Aug 19 2011 |
SPM OIL & GAS INC |
Fluid end |
D748228, |
Jan 31 2013 |
SPM OIL & GAS INC |
Valve seat |
D787029, |
Jan 31 2013 |
SPM OIL & GAS INC |
Valve seat |
D856498, |
Jan 31 2013 |
SPM OIL & GAS INC |
Valve seat |
D916240, |
Dec 10 2018 |
Kerr Machine Co |
Fluid end |
D933104, |
Feb 04 2021 |
Vulcan Industrial Holdings, LLC |
Fluid end for a pumping system |
D933105, |
Feb 04 2021 |
Vulcan Industrial Holdings, LLC |
Fluid end for a pumping system |
D933106, |
Mar 23 2021 |
Vulcan Industrial Holdings, LLC |
Fluid end for a pumping system |
D933107, |
May 20 2021 |
Vulcan Industrial Holdings, LLC |
Fluid end for a pumping system |
EP414955, |
|
|
|