Inventor · disambiguated record
Steven J. Merritt
Also filed as: MERRITT STEVEN J
61 granted patents·15 pending applications·1,486 citations·filing 1997–2023
99Inventor score
Top patents by PatentIndex Score
76 records- 0197US9827527B2Filter media and filter element with adhesive reinforcingMERRITT STEVEN J·Filed 2017·Granted Nov 28, 2017·13 cites·25 claims
- 0297US7753982B2Filter with drained jacket, seal indicator/lock means, and seal baffleBALDWIN FILTERS INC·Filed 2006·Granted Jul 13, 2010·57 cites·28 claims
- 0397US7318851B2Filter elementBALDWIN FILTERS INC·Filed 2004·Granted Jan 15, 2008·140 cites·46 claims
- 0496US7182864B2Housing for environmentally friendly filter cartridgeBALDWIN FILTERS INC·Filed 2003·Granted Feb 27, 2007·91 cites·14 claims
- 0596US6984319B2Environmentally friendly acid neutralizing full flow cartridgeBALDWIN FILTERS INC·Filed 2003·Granted Jan 10, 2006·93 cites·46 claims
- 0696US6919023B2Acid neutralizing filter canisterBALDWIN FILTERS INC·Filed 2003·Granted Jul 19, 2005·102 cites·24 claims
- 0796US6517475B1Centrifugal filter for removing soot from engine oilBALDWIN FILTERS INC·Filed 2000·Granted Feb 11, 2003·94 cites·17 claims
- 0895US7931725B2Fluted filter apparatusBALDWIN FILTERS INC·Filed 2009·Granted Apr 26, 2011·54 cites·22 claims
- 0994US8673043B2Fluid filterMERRITT STEVEN J·Filed 2012·Granted Mar 18, 2014·18 cites·21 claims
- 1094US8551375B2Filter elementBROWN GENE W·Filed 2013·Granted Oct 8, 2013·11 cites·22 claims
- 1194US8048187B2Filter frame attachment and fluted filter having sameBALDWIN FILTERS INC·Filed 2008·Granted Nov 1, 2011·41 cites·16 claims
- 1294US7959703B2Fluted filter with integrated frameBALDWIN FILTERS INC·Filed 2008·Granted Jun 14, 2011·41 cites·23 claims
- 1392US10569211B2Filter media and filter element with adhesive reinforcingBALDWIN FILTERS INC·Filed 2017·Granted Feb 25, 2020·4 cites·19 claims
- 1492US8277531B2Filter elementBROWN GENE W·Filed 2007·Granted Oct 2, 2012·18 cites·32 claims
- 1592US8206625B2Filter elementBROWN GENE W·Filed 2011·Granted Jun 26, 2012·9 cites·10 claims
- 1692US8177877B2Filter frame attachment and fluted filter having sameMERRITT STEVEN J·Filed 2011·Granted May 15, 2012·14 cites·11 claims
- 1791US9970394B2Filter housing, fluted filter and safety filterBALDWIN FILTERS INC·Filed 2013·Granted May 15, 2018·8 cites·21 claims
- 1890US7959701B2Filter and methodBALDWIN FILTERS INC·Filed 2007·Granted Jun 14, 2011·17 cites·76 claims
- 1989US8506668B2Fluted filter with axial sealSWANSON KYLE·Filed 2009·Granted Aug 13, 2013·17 cites·26 claims
- 2089US7261756B2Safety filter elementBALDWIN FILTERS INC·Filed 2004·Granted Aug 28, 2007·48 cites·14 claims
- 2189US7179380B2Environmentally friendly dual lube venturi filter cartridgeBALDWIN FILTERS INC·Filed 2006·Granted Feb 20, 2007·15 cites·40 claims
- 2289US5919279ASelf contained heavy-duty air filterBALDWIN FILTERS INC·Filed 1998·Granted Jul 6, 1999·74 cites·13 claims
- 2389US5766468ADual media primary/secondary fuel filterBALDWIN FILTERS INC·Filed 1997·Granted Jun 16, 1998·87 cites·15 claims
- 2488US9932943B2Filter elementBROWN GENE W·Filed 2015·Granted Apr 3, 2018·3 cites·47 claims
- 2588US8172920B2Filter and methodMERRITT STEVEN J·Filed 2011·Granted May 8, 2012·9 cites·28 claims
- 2688US7909954B2Method and apparatus for winding a filter media packBALDWIN FILTERS INC·Filed 2007·Granted Mar 22, 2011·21 cites·22 claims
- 2788US7168573B2Environmentally friendly filter cartridgeBALDWIN FILTERS INC·Filed 2003·Granted Jan 30, 2007·35 cites·8 claims
- 2887US9724635B2Rectangular stacked fluted filter cartridgeMERRITT STEVEN J·Filed 2014·Granted Aug 8, 2017·8 cites·27 claims
- 2986US7850755B2Filter with improved fatigue performance and torque transferBALDWIN FILTERS INC·Filed 2005·Granted Dec 14, 2010·14 cites·22 claims
- 3086US7361271B2Environmentally friendly dual lube venturi filter cartridgeBALDWIN FILTERS INC·Filed 2007·Granted Apr 22, 2008·11 cites·32 claims
- 3186US7311208B2Environmentally friendly filter cartridgeBALDWIN FILTERS INC·Filed 2006·Granted Dec 25, 2007·11 cites·9 claims
- 3285US8685301B2Fluted filter with axial sealSWANSON KYLE·Filed 2013·Granted Apr 1, 2014·6 cites·13 claims
- 3385US8551207B2Fluted filter with axial sealSWANSON KYLE·Filed 2012·Granted Oct 8, 2013·6 cites·15 claims
- 3485US8540790B2Filter elementBROWN GENE W·Filed 2012·Granted Sep 24, 2013·4 cites·20 claims
- 3585US8042694B2Gathered filter media for an air filter and method of making sameBALDWIN FILTERS INC·Filed 2004·Granted Oct 25, 2011·42 cites·23 claims
- 3683US11731065B2Filter element with torsion lock and assemblyROOKEY RALLE·Filed 2019·Granted Aug 22, 2023·5 cites·30 claims
- 3783US11459986B2Obround filter elementBALDWIN FILTERS INC·Filed 2019·Granted Oct 4, 2022·2 cites·8 claims
- 3883US7014761B2Environmentally friendly dual lube venturi filter cartridgeBALDWIN FILTERS INC·Filed 2003·Granted Mar 21, 2006·24 cites·18 claims
- 3983US6296765B1Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oilBALDWIN FILTERS INC·Filed 1999·Granted Oct 2, 2001·47 cites·25 claims
- 4083US6261455B1Centrifuge cartridge for removing soot from oil in vehicle engine applicationsBALDWIN FILTERS INC·Filed 1999·Granted Jul 17, 2001·45 cites·53 claims
- 4182US10508624B2Air filter with cantilever tab and engine air filter assembly incorporating sameVarghese Benny Mathew·Filed 2017·Granted Dec 17, 2019·3 cites·19 claims
- 4281US9890750B2Filter elementBROWN GENE W·Filed 2014·Granted Feb 13, 2018·3 cites·27 claims
- 4380US8613786B2Fluid filterKRULL TIMOTHY L·Filed 2010·Granted Dec 24, 2013·4 cites·20 claims
- 4480US6520902B1Centrifuge cartridge for removing soot from engine oilBALDWIN FILTERS INC·Filed 2000·Granted Feb 18, 2003·27 cites·38 claims
- 4579US6428700B1Disposable centrifuge cartridge backed up by reusable cartridge casing in a centrifugal filter for removing soot from engine oilBALDWIN FILTERS INC·Filed 2000·Granted Aug 6, 2002·25 cites·37 claims
- 4676US8231781B2Filter end cap assembly with bypass valveLEPINE KRISTOPHER W·Filed 2011·Granted Jul 31, 2012·3 cites·9 claims
- 4776US8083938B2Filter end cap assembly with bypass valveLEPINE KRISTOPHER W·Filed 2009·Granted Dec 27, 2011·6 cites·5 claims
- 4875US8132675B2Filter having baseplate with internal gasket locationCALCATERRA FARRELL F·Filed 2007·Granted Mar 13, 2012·8 cites·13 claims
- 4974US6579218B1Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotorANALYTICAL ENGINEERING INC·Filed 2000·Granted Jun 17, 2003·24 cites·27 claims
- 5073US7232521B2Environmentally friendly acid neutralizing cartridgeBALDWIN FILTERS INC·Filed 2003·Granted Jun 19, 2007·15 cites·31 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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