Patent |
Priority |
Assignee |
Title |
11181281, |
Jan 31 2011 |
Strevior, Inc. |
Multi-stage hood filter system |
11975275, |
Oct 06 2017 |
Candu Energy Inc. |
Method and apparatus for filtering fluid in nuclear power generation |
8197571, |
May 29 2009 |
AAF-McQuay Inc.; AAF-MCQUAY INC |
Air filter with improved structural support |
8685129, |
Jun 14 2011 |
3M Innovative Properties Company |
Framed air filter and method of making |
8834751, |
Mar 12 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
System and method for sintering dental restorations |
8979966, |
Jun 14 2011 |
3M Innovative Properties Company |
Framed air filter and method of making |
D565818, |
Sep 14 2006 |
BISSEL INC ; BISSELL INC |
Filter |
D570587, |
Jun 08 2007 |
NIKE, Inc |
Shoe upper |
D628266, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D628267, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D628268, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D628269, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D628673, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D628674, |
Mar 03 2009 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Sintering tray |
D679792, |
Jun 07 2010 |
|
Scented air filter |
D732153, |
Aug 16 2013 |
3M Innovative Properties Company |
Air filter |
D754315, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D778419, |
Jun 12 2013 |
KAZ USA, INC |
Filter assembly |
D796022, |
Aug 11 2016 |
|
Magnetic vent filter |
D809115, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D826389, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D858731, |
May 10 2017 |
LG Electronics Inc |
Filter for air purifier |
D858732, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D859623, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D859624, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D875909, |
Jun 20 2016 |
3M Innovative Properties Company |
Air filter |
D888216, |
Nov 20 2018 |
Access Business Group International LLC |
Air treatment system filter |
D910161, |
Jan 31 2012 |
STREIVOR, INC. |
Multi-stage filter |
D923165, |
Nov 17 2020 |
SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD |
Car air filter |
D938567, |
Jan 22 2020 |
|
Filter |
D972698, |
Jun 20 2016 |
3M Innovative Properties Company |
Air filter |
D986400, |
Dec 04 2020 |
Zehnder Group International AG |
Air filter for ventilation equipment |
ER1137, |
|
|
|
ER198, |
|
|
|
ER3223, |
|
|
|
ER643, |
|
|
|
ER8375, |
|
|
|
ER845, |
|
|
|
Patent |
Priority |
Assignee |
Title |
2058669, |
|
|
|
2082481, |
|
|
|
30782, |
|
|
|
3164456, |
|
|
|
3344590, |
|
|
|
3392846, |
|
|
|
3679057, |
|
|
|
3712033, |
|
|
|
3853529, |
|
|
|
3941571, |
Apr 07 1975 |
ALLIS-CHALMERS CORPORATION, 1126 S 70TH STR , W ALLIS, WI , A DE CORP ; SnyderGeneral Corporation |
Filter pleat fold spacer |
3999964, |
Mar 28 1975 |
Carrier Corporation |
Electrostatic air cleaning apparatus |
4135900, |
May 31 1977 |
BANK OF NOVA SCOTIA, THE |
Gas filter device |
4199387, |
Dec 02 1977 |
Farr Company |
Air filter fabrication method |
4210067, |
Oct 02 1978 |
DUST STOP CORPORATION |
Method of and apparatus for making air filters |
4678578, |
Feb 24 1984 |
Sartorius GmbH |
Flat filter element for the filtration of fluids |
4731047, |
Aug 31 1984 |
A. G. Custom Machine Co. Inc. |
Apparatus for making filter frames |
4798575, |
Jun 20 1985 |
Flodins Filter AB |
Method and apparatus for the manufacture of filters |
4817942, |
May 10 1985 |
Begon S.A. Societe Anonyme |
Safety fencing sword |
4976677, |
Nov 17 1986 |
Flodins Filter AB |
Process for the production of filters, and a filter produced by the process |
5230800, |
Feb 20 1992 |
MINNESOTA MINING AND MANUFACTURING COMPANY A CORPORATION OF DE |
Scrim inserted electrostatic fibrous filter web |
5389175, |
Jul 18 1992 |
Filterwerk Mann & Hummel GmbH |
Method of manufacturing a pleated filter material |
5397632, |
May 14 1993 |
Fiberweb, Inc |
Nonwoven laminated composite article capable or readily undergoing pleating to form a stable pleated depth gaseous filtration medium |
5505852, |
Mar 04 1992 |
Minnesota Mining and Manufacturing Company |
Filter element for the filtration of fluids |
5507847, |
Jul 29 1994 |
W. L. Gore & Associates, Inc.; W L GORE & ASSOCIATES, INC |
ULPA filter |
5509950, |
Jul 11 1992 |
Minnesota Mining and Manufacturing Company |
Filter device for the filtration of gases and/or fluids |
5512075, |
Apr 05 1993 |
NIPPONDENSO CO , LTD |
Folded filter element for filtering fluid |
5597645, |
Aug 30 1994 |
Kimberly-Clark Worldwide, Inc |
Nonwoven filter media for gas |
5618324, |
May 04 1993 |
Filterwerk Mann & Hummel GmbH |
Filter insert |
5620505, |
Aug 29 1994 |
Filterwerk Mann & Hummel GmbH |
Filter |
5704953, |
Mar 29 1996 |
Air Kontrol, Inc. |
Forced air system air filter |
5709735, |
Oct 20 1995 |
Kimberly-Clark Worldwide, Inc |
High stiffness nonwoven filter medium |
5779747, |
Aug 04 1995 |
Firma Carl Freudenberg |
Flexible folded filter insert |
5814219, |
Apr 21 1995 |
Donaldson Company, Inc. |
Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing |
5820644, |
Apr 25 1996 |
Bridgestone Corporation |
Air filter |
5836861, |
Oct 29 1996 |
FLANDERS PRECISIONAIRE, INC |
Filter assembly apparatus |
5868889, |
Dec 30 1993 |
JACOBI SYSTEMTECHNIK GMBH |
Process for manufacturing a fluid filter |
6039779, |
Sep 15 1995 |
Filterwerk Mann & Hummel GmbH |
Filter element |
6152980, |
Mar 15 1999 |
BONDED FILTER CO |
Size adjustable filter element |
6299660, |
Jan 20 1996 |
Carl Freudenberg KG |
Accordion filter with a protective mask |
6319300, |
Jul 12 2000 |
|
Filter assembly of an air filter |
6398839, |
Oct 08 1999 |
AMERICAN AIR FILTER COMPANY, INC |
Pleated fluid filter medium frame |
6740136, |
Oct 12 2001 |
3M Innovative Properties Company |
Interconnected filter frame and filter framing method |
6740137, |
Jun 14 2002 |
3M Innovative Properties Company |
Collapsible pleated filter element |
D449100, |
Aug 25 2000 |
3M Innovative Properties Company |
HVAC filter |
D483103, |
Mar 04 2003 |
3M Innovative Properties Company |
Air filter assembly |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 09 2004 | WINTERS, PHILIP J | Filtration Group Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015793 | /0526 |
pdf |
Sep 09 2004 | HOBBS, KEVIN | Filtration Group Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015793 | /0526 |
pdf |
Sep 09 2004 | CORBAT, MICHAEL | Filtration Group Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015793 | /0526 |
pdf |
Sep 09 2004 | KERSTETTER, DEAN | Filtration Group Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015793 | /0526 |
pdf |
Sep 10 2004 | | Filtration Group Incorporated | (assignment on the face of the patent) | | / |
Mar 25 2009 | BURKE ENVIRONMENTAL, LLC | Cole Taylor Bank | SECURITY AGREEMENT | 022610 | /0930 |
pdf |
Mar 25 2009 | TECPAC, LLC | Cole Taylor Bank | SECURITY AGREEMENT | 022610 | /0930 |
pdf |
Mar 25 2009 | FILTRAIR, INC | Cole Taylor Bank | SECURITY AGREEMENT | 022610 | /0930 |
pdf |
Mar 25 2009 | FILTRATION GROUP HOLDINGS, LLC | Cole Taylor Bank | SECURITY AGREEMENT | 022610 | /0930 |
pdf |
Mar 25 2009 | Filtration Group, Incorporated | Cole Taylor Bank | SECURITY AGREEMENT | 022610 | /0930 |
pdf |
Oct 31 2012 | CHEMCO MANUFACTURING CO , INC | BANK OF MONTREAL, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 029232 | /0325 |
pdf |
Oct 31 2012 | Filtran LLC | BANK OF MONTREAL, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 029232 | /0325 |
pdf |
Oct 31 2012 | Filtration Group LLC | BANK OF MONTREAL, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 029232 | /0325 |
pdf |
Oct 31 2012 | Cole Taylor Bank | FILTRATION GROUP LLC F K A FILTRATION GROUP INCORPORATED | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 029235 | /0004 |
pdf |
Oct 31 2012 | Cole Taylor Bank | Filtran LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 029235 | /0004 |
pdf |
Nov 21 2013 | Filtration Group LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | Filtran LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | JONELL FILTRATION PRODUCTS, INC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | Porex Corporation | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | AG Industries LLC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | Buffalo Filter LLC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | CHEMCO MANUFACTURING CO , INC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | Filtration Group LLC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | Filtran LLC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | JONELL FILTRATION PRODUCTS, INC | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | Porex Corporation | BANK OF MONTREAL, AS COLLATERAL AGENT | SECURITY INTEREST SECOND LIEN | 031694 | /0487 |
pdf |
Nov 21 2013 | CHEMCO MANUFACTURING CO , INC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | Buffalo Filter LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Nov 21 2013 | AG Industries LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST FIRST LIEN | 031693 | /0608 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | AIR SYSTEM PRODUCTS LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | Buffalo Filter LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | CHEMCO MANUFACTURING CO , INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | Filtration Group LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | Filtran LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | JONELL FILTRATION PRODUCTS, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | Kaydon Custom Filtration Corporation | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | PURAFIL, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | POREX CORP | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Oct 31 2016 | BANK OF MONTREAL, AS COLLATERAL AGENT | AG Industries LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040543 | /0078 |
pdf |
Mar 29 2018 | AG Industries LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | JONELL FILTRATION PRODUCTS, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | Filtran LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | Filtration Group LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | CHEMCO MANUFACTURING CO , INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | Buffalo Filter LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | AG Industries LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |
Mar 29 2018 | POREX TECHNOLOGIES CORPORATION | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | PURAFIL, INC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | Porex Corporation | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | Kaydon Custom Filtration Corporation | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | JONELL FILTRATION PRODUCTS, INC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | Filtran LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | Filtration Group LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | CHEMCO MANUFACTURING CO , INC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | AIR SYSTEM PRODUCTS LLC | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 045768 | /0001 |
pdf |
Mar 29 2018 | GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT | Porex Corporation | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 045948 | /0379 |
pdf |