Patent |
Priority |
Assignee |
Title |
10010820, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
10022658, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
10335719, |
Jan 04 2013 |
Baldwin Filters, Inc. |
Three-part end cap and filter element including same |
10525387, |
Apr 06 2017 |
Whirlpool Corporation |
Filter cartridge |
10653985, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
10807025, |
Aug 06 2018 |
Whirlpool Corporation |
Blind attachment interface for filter housing assembly |
10967313, |
Apr 06 2017 |
Whirlpool Corporation |
Filter cartridge |
11247156, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
11291937, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
11305213, |
May 31 2017 |
Parker Intangibles LLC |
Filter element with torsion lock and/or sliding piston, assembly and methods |
11691098, |
Aug 06 2018 |
Whirlpool Corporation |
Blind attachment interface for filter housing assembly |
11731065, |
Oct 03 2016 |
Parker-Hannifin Corporation |
Filter element with torsion lock and assembly |
6977039, |
Mar 30 2004 |
Natural Choice Corporation |
Fluid filter apparatus and method |
7264718, |
Mar 30 2004 |
Natural Choice Corporation |
Fluid filter apparatus and method |
7294262, |
Aug 27 2003 |
Pentair Filtration Solutions, LLC |
Modular fluid treatment apparatus |
7407148, |
Apr 20 2000 |
3M Innovative Properties Company |
Rotary valve assembly for fluid filtration system |
7651070, |
Jan 19 2006 |
Clean & Clear Corporation |
Canter element controlled combination manifold, valve and filter module system |
7673756, |
Jun 29 2005 |
Kinetico Incorporated |
Modular fluid purification system and components thereof |
7736503, |
Jan 27 2005 |
Ecowater Systems, LLC |
Encapsulated water treatment system |
7763170, |
Apr 20 2000 |
3M Innovative Properties Company |
Keyed filter assembly |
7909997, |
Jan 27 2005 |
Ecowater Systems, LLC |
Modular system for coupling water filter manifold heads |
7909998, |
Jan 27 2005 |
Ecowater Systems, LLC |
Encapsulated water treatment system |
7964103, |
Jan 27 2005 |
Ecowater Systems, LLC |
Computer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system |
8057669, |
Feb 22 2005 |
Baldwin Filters, Inc. |
Filter element and filter assembly including locking mechanism |
8128819, |
Jun 16 2008 |
Baldwin Filters Inc. |
Fluid filter, fluid filter assembly, and mounting method |
8177973, |
Jan 27 2005 |
Ecowater Systems, LLC |
Annular collar for encapsulated water treatment system |
8241493, |
Jun 16 2008 |
Baldwin Filters, Inc. |
Filter with ejection mechanism |
8356716, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
8413818, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
8465643, |
Jun 16 2008 |
Baldwin Filters, Inc. |
Fluid filter, fluid filter assembly, and mounting method |
8562831, |
Jan 10 2006 |
Moen Incorporated |
Water filter assembly |
8580109, |
Sep 15 2011 |
Whirlpool Corporation |
Electronic interface for water filter system |
8591736, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter unit |
8603335, |
Jun 16 2008 |
Baldwin Filters, Inc. |
Filter with ejection mechanism |
8815090, |
Jun 16 2008 |
Baldwin Filters, Inc. |
Filter with water separation device |
8845896, |
Sep 15 2011 |
Whirlpool Corporation |
Water filter system |
8950052, |
Sep 15 2011 |
Whirlpool Corporation |
Method of installing a filter unit |
8991619, |
Mar 26 2012 |
Baldwin Filters, Inc.; BALDWIN FILTERS, INC |
Filter assembly with water evacuation and methods |
9023202, |
Feb 22 2005 |
Baldwin Filters, Inc. |
Filter element and filter assembly including locking mechanism |
9492768, |
Feb 22 2005 |
BALDWIN FILTERS, INC |
Filter apparatus |
9533243, |
Sep 15 2011 |
Whirlpool Corporation |
Electronic interface for water filtration system |
9737833, |
Mar 26 2012 |
Baldwin Filters, Inc. |
Filter assembly with water evacuation and methods |
9782706, |
Apr 16 2008 |
Kinetico Incorporated |
Flow connector for connecting screw-type filtration head to lug-type sump |
9808744, |
Jan 04 2013 |
BALDWIN FILTERS, INC |
Three-part end cap and filter element including same |
9937451, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D541371, |
Oct 19 2005 |
Sheringham Investments Pty Ltd |
Filter cartridge cap |
D546412, |
Jan 27 2006 |
Ecowater Systems LLC |
Filter cartridge end |
D547821, |
Jan 27 2006 |
Ecowater Systems LLC |
Reverse osmosis cartridge end |
D569685, |
Jun 26 2007 |
|
Pot valve |
D588869, |
Mar 14 2007 |
CARLSBERG BREWERIES A S |
Coupling for a draft beer system |
D588870, |
Mar 14 2007 |
CARLSBERG BREWERIES A S |
Coupling for a draft beer system |
D591389, |
Nov 17 2006 |
Helen of Troy Limited |
Dispensing nipple |
D599880, |
Jun 25 2008 |
Envirogard Products Limited |
Filter cartridge |
D610225, |
Jul 13 2009 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Key for a water filter assembly |
D611569, |
Nov 17 2006 |
Helen of Troy Limited |
Dispenser cartridge |
D620549, |
Jul 13 2009 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Water filter assembly having a key |
D622348, |
Nov 17 2006 |
Helen of Troy Limited |
Faucet mount housing |
D631527, |
Jun 08 2006 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Key for a water filter assembly |
D636458, |
Nov 17 2006 |
Helen of Troy Limited |
Dispenser cartridge |
D654559, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654560, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654561, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654562, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654563, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654564, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654565, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D654566, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D655377, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D655378, |
Sep 15 2011 |
Whirlpool Corporation |
Filter unit |
D667674, |
Oct 14 2010 |
STRAUSS WATER LTD |
Liquid dispenser and filter |
D673242, |
Jan 07 2011 |
GREG ROWE LIMITED |
Water filter |
D674463, |
Oct 14 2010 |
Strauss Water Ltd. |
Filter for a liquid dispenser |
D674464, |
Apr 14 2011 |
Strauss Water Ltd. |
Filter for a liquid dispenser |
D681772, |
May 17 2012 |
GE GLOBAL SOURCING LLC |
Fuel filter |
D690794, |
Sep 25 2012 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Key for a water filter assembly |
D690795, |
Sep 25 2012 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Key for a water filter assembly |
D712008, |
Sep 25 2012 |
CORTLAND CAPITAL MARKET SERVICES LLC |
Key for a water filter assembly |
D733042, |
Dec 21 2012 |
Ebara Corporation |
Energy exchange chamber |
D733871, |
Sep 05 2012 |
LEO PHARMA A S |
Medicament cartridge |
D750740, |
Nov 06 2014 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Filter cartridge |
D750741, |
Nov 06 2014 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Filter cartridge |
D750742, |
Nov 06 2014 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Filter cartridge |
D752179, |
Sep 05 2014 |
Red Origen, LLC |
Interchangeable water filter base or portions thereof |
D752507, |
Dec 21 2012 |
Ebara Corporation |
Energy exchange chamber |
D760868, |
Sep 29 2014 |
Red Origen, LLC |
Water filter fitting |
D762813, |
Jun 24 2015 |
Red Origen, LLC |
Fitting section of a water filter |
D764021, |
Mar 26 2015 |
Red Origen, LLC |
Fitting section of a water filter |
D764626, |
Mar 26 2015 |
Red Origen, LLC |
Water filter fitting |
D768813, |
Mar 16 2015 |
MICROFILTER CO., LTD.; Joung Whi, Dong |
Water purifying filter |
D768814, |
Mar 16 2015 |
MICROFILTER CO., LTD.; Joung Whi, Dong |
Water purifying filter |
D773607, |
Aug 17 2015 |
Red Origin, LLC |
Water filter fitting section |
D774623, |
Aug 17 2015 |
Red Origen, LLC |
Water filter fitting |
D792943, |
Apr 26 2016 |
HONG KONG ECOAQUA CO., LIMITED |
Filter unit |
D794749, |
May 09 2016 |
QINGDAO ECOPURE FILTER CO , LTD |
Water filter |
D794750, |
May 09 2016 |
QINGDAO ECOPURE FILTER CO , LTD |
Water filter |
D794751, |
May 09 2016 |
QINGDAO ECOPURE FILTER CO , LTD |
Water filter |
D803980, |
May 09 2016 |
HONG KONG ECOAQUA CO., LIMITED |
Water filter |
D813357, |
Feb 22 2016 |
ZIP Heaters Aus. Pty. Ltd. |
Filter key |
D820533, |
Aug 16 2016 |
|
Pet water fountain |
D845433, |
Nov 09 2017 |
QINGDAO ECOPURE FILTER CO., LTD. |
Filter unit |
D845434, |
Nov 09 2017 |
QINGDAO ECOPURE FILTER CO., LTD. |
Filter unit |
D849336, |
Sep 21 2017 |
|
Pet water fountain |
D849337, |
Mar 15 2018 |
|
Pet water fountain |
D850731, |
Mar 07 2018 |
|
Waterer for animals |
D854122, |
Apr 12 2016 |
LG Electronics Inc. |
Water purifying filter for refrigerator |
D877857, |
May 11 2018 |
TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO , LTD |
Water filter |
D893673, |
May 11 2018 |
Tianjin Tianchuang Best Pure Environmental Science and Technology Co., Ltd. |
Water filter |
D967925, |
Mar 21 2019 |
Mahle International GmbH |
End plate for a filter element |
D967926, |
Mar 21 2019 |
Mahle International GmbH |
End plate for a filter element |
D968558, |
Jan 11 2019 |
QINGDAO ECOPURE FILTER CO , LTD |
Filter unit |
D972073, |
Mar 21 2019 |
Mahle International GmbH |
End plate for a filter element |
D985717, |
Nov 04 2022 |
SHENZHEN YU TIAN QI TECHNOLOGY CO , LTD |
Water filter |
Patent |
Priority |
Assignee |
Title |
2808754, |
|
|
|
2809754, |
|
|
|
2858026, |
|
|
|
3746171, |
|
|
|
4515692, |
May 06 1983 |
Bankers Trust Company |
Water filter |
4877521, |
Jan 27 1986 |
3M Innovative Properties Company |
Quick-change filter cartridge and head therefor |
4915831, |
Jan 23 1989 |
3M Innovative Properties Company |
Filter assembly featuring displaceable filter head plunger for locking into filter cartridge detent |
4923601, |
Sep 18 1987 |
|
Filter system having multiple filter elements and backflushing assemblies |
5126044, |
Sep 27 1990 |
|
Iodine resin/carbon water purification system |
5167814, |
Jun 15 1989 |
Cuno, Incorporated |
Filter apparatus snap lock cartridge retainer |
5269919, |
Jan 17 1992 |
|
Self-contained water treatment system |
5328609, |
Nov 16 1992 |
|
Multi-stage radial flow filtration system |
5336406, |
Jan 26 1993 |
3M Innovative Properties Company |
Replaceable filter cartridge and head assembly with safety shut-off valve |
5354464, |
Mar 14 1990 |
Water Factory Systems |
Multi-port connecting device |
5456830, |
Jan 26 1993 |
3M Innovative Properties Company |
Replaceable filter cartridge for actuating safety shut-off valve in mounting head |
5486288, |
Jan 26 1993 |
3M Innovative Properties Company |
Mounting head with safety shut-off valve for replaceable filter cartridge |
5562824, |
Oct 12 1994 |
3M Innovative Properties Company |
Gravity water purifier |
5591332, |
May 25 1995 |
Omnipure Filter Co. |
Filter assembly with automatic shut-off and quick-connect filter cartridge |
5779903, |
Nov 02 1995 |
Pall Corporation |
Filter assemblies and end caps for filter assemblies |
5826854, |
Jun 07 1996 |
Maytag Corporation |
Fluid routing system |
5914037, |
Nov 24 1997 |
CHUAN DA ENTERPRISE CO , LTD |
Filter device for a water filter |
6027644, |
Aug 08 1996 |
3M Innovative Properties Company |
Dripless purification manifold and cartridge |
6193884, |
Aug 08 1996 |
3M Innovative Properties Company |
Dripless purification manifold and cartridge |
6360764, |
Jul 18 2000 |
3M Innovative Properties Company |
Cartridge adapter |
6426001, |
Jul 18 2000 |
3M Innovative Properties Company |
Cartridge adapter |
D306754, |
Jan 27 1986 |
CUNO INCORPORATED, A CT CORP |
Combined quick-change filter cartridge and head |
D313832, |
Jan 27 1986 |
Cuno Incorporated |
Combined quick-change filter cartridge and head |
D321394, |
Nov 27 1989 |
Cuno, Incorporate |
Quick-change filter cartridge |
D322836, |
Jan 27 1986 |
CUNO INCORPORATED, A CT CORP |
Top cap of a quick-change filter cartridge |
D334614, |
Sep 29 1989 |
U S FILTER WASTEWATER GROUP, INC |
End manifold for a filter cartridge |
D356625, |
May 28 1993 |
Ecolab USA Inc |
Filter adapter head |
D410064, |
May 08 1998 |
American Standard, Inc. |
Filtration cartridge |
D423081, |
Jul 10 1998 |
Entegris, Inc |
Connector |
D433094, |
Dec 04 1997 |
3M Innovative Properties Company |
Cartridge connector |
D455814, |
Aug 08 1996 |
3M Innovative Properties Company |
Cartridge for a water purification and treatment system |
DE2458784, |
|
|
|
DE2719875, |
|
|
|
GB1566502, |
|
|
|