Inventor · disambiguated record
Zemin Jiang
Also filed as: JIANG ZEMIN
51 granted patents·9 pending applications·1,541 citations·filing 1994–2023
99Inventor score
Files withCUMMINS FILTRATION IP INC33FLEETGUARD INC17JIANG ZEMIN3CUMMINS ENGINE CO INC1CUMMINS FILTRATION INC1
Top patents by PatentIndex Score
60 records- 0197US7955500B2Oval seal cartridge with no dirty dripCUMMINS FILTRATION IP INC·Filed 2007·Granted Jun 7, 2011·38 cites·28 claims
- 0297US7527739B2Apparatus, system, and method for multistage water separationFLEETGUARD INC·Filed 2005·Granted May 5, 2009·70 cites·36 claims
- 0397US6884349B1Oval centerpost and cooperating filter cartridgeFLEETGUARD INC·Filed 2004·Granted Apr 26, 2005·99 cites·16 claims
- 0495US8932465B2Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter elementCUMMINS FILTRATION IP INC·Filed 2012·Granted Jan 13, 2015·23 cites·21 claims
- 0595US7153422B2Liquid additive slow-release apparatus driven by a filter pressure gradientFLEETGUARD INC·Filed 2004·Granted Dec 26, 2006·82 cites·11 claims
- 0695US5753117AReplaceable filter element and snap-on filter lid assemblyFLEETGUARD INC·Filed 1996·Granted May 19, 1998·141 cites·16 claims
- 0793US8440083B2Replaceable filter elements including plural filter media and related filtration systems, techniques and methodsJIANG ZEMIN·Filed 2011·Granted May 14, 2013·10 cites·21 claims
- 0893US5846417ASelf closing filter centerpostFLEETGUARD INC·Filed 1997·Granted Dec 8, 1998·126 cites·13 claims
- 0992US7887704B2Replaceable filter elements including plural filter media and related filtration systems, techniques and methodsCUMMINS FILTRATION IP INC·Filed 2007·Granted Feb 15, 2011·20 cites·35 claims
- 1092US5556440APressure-actuated radial air filter sealFLEETGUARD INC·Filed 1994·Granted Sep 17, 1996·147 cites·5 claims
- 1191US11198077B2Standpipe with flow restriction valve, and filter cartridgeCUMMINS FILTRATION IP INC·Filed 2018·Granted Dec 14, 2021·4 cites·16 claims
- 1291US6361684B1Integrated fuel pump and fuel filter with fuel-water separationFLEETGUARD INC·Filed 2000·Granted Mar 26, 2002·58 cites·22 claims
- 1391US5855772AFuel filter and water separator apparatus with heaterFLEETGUARD INC·Filed 1996·Granted Jan 5, 1999·79 cites·16 claims
- 1490US11724220B2Undulated interlocking housing-endplate interface geometryCUMMINS FILTRATION IP INC·Filed 2018·Granted Aug 15, 2023·9 cites·13 claims
- 1590US11389753B2Filter assembly with an inner filter element with a top ribCUMMINS FILTRATION IP INC·Filed 2021·Granted Jul 19, 2022·2 cites·20 claims
- 1690US7867387B2Standpipe with flow restriction valve, and filter cartridgeCUMMINS FILTRATION IP INC·Filed 2007·Granted Jan 11, 2011·19 cites·9 claims
- 1790US6939464B1Fuel-water separator unit with parallel flowFLEETGUARD INC·Filed 2002·Granted Sep 6, 2005·55 cites·17 claims
- 1888US10881995B2Filter cartridge endplate with integrated flow structureCUMMINS FILTRATION IP INC·Filed 2018·Granted Jan 5, 2021·3 cites·14 claims
- 1988US8333890B2Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter elementWELLS AARON M·Filed 2009·Granted Dec 18, 2012·22 cites·22 claims
- 2088US6758980B2Liquid filter with separate and calibrated vapor releaseFLEETGUARD INC·Filed 2003·Granted Jul 6, 2004·49 cites·3 claims
- 2188US6533926B2Filter cartridge with concentric circuit rings for data transmissionFLEETGUARD INC·Filed 2001·Granted Mar 18, 2003·49 cites·15 claims
- 2287US11471803B2Fuel water separator filter with an improved sealing arrangementCUMMINS FILTRATION IP INC·Filed 2020·Granted Oct 18, 2022·2 cites·17 claims
- 2387US11446595B2Facial sealing system for a filterCUMMINS FILTRATION IP INC·Filed 2016·Granted Sep 20, 2022·5 cites·21 claims
- 2486US11325059B2No filter no run fluid filter with integration of low pressure fluid systemCUMMINS FILTRATION IP INC·Filed 2019·Granted May 10, 2022·2 cites·14 claims
- 2586US10047708B2Fuel water separator filterCUMMINS FILTRATION IP INC·Filed 2014·Granted Aug 14, 2018·7 cites·20 claims
- 2686US7935255B2Filter cartridgeCUMMINS FILTRATION IP INC·Filed 2007·Granted May 3, 2011·14 cites·9 claims
- 2786US7857974B2Filter cartridge with snap fit connectionCUMMINS FILTRATION IP INC·Filed 2007·Granted Dec 28, 2010·14 cites·16 claims
- 2886US5695637ACombination full flow and bypass filter with venturi nozzleFLEETGUARD INC·Filed 1996·Granted Dec 9, 1997·96 cites·3 claims
- 2984US11383185B2Filter assembly with an inner filter element with a top ribCUMMINS FILTRATION IP INC·Filed 2018·Granted Jul 12, 2022·2 cites·11 claims
- 3084US6641742B2Liquid filter with separate and calibrated vapor releaseFLEETGUARD INC·Filed 2002·Granted Nov 4, 2003·35 cites·4 claims
- 3183US11448173B2Return tube of a fuel filter assembly of a fuel systemCUMMINS FILTRATION IP INC·Filed 2018·Granted Sep 20, 2022·2 cites·19 claims
- 3283US6902669B2Filter cartridge with floating sealFLEETGUARD INC·Filed 2002·Granted Jun 7, 2005·28 cites·25 claims
- 3382US10774798B2Fuel water separator filterCUMMINS FILTRATION IP INC·Filed 2016·Granted Sep 15, 2020·3 cites·14 claims
- 3482USD638034SEngine filterCUMMINS FILTRATION IP INC·Filed 2009·Granted May 17, 2011·27 cites·1 claims
- 3582US6207045B1Water-in-fuel integrated control moduleFLEETGUARD INC·Filed 1999·Granted Mar 27, 2001·59 cites·16 claims
- 3682US5958237AFuel filter and water separator apparatus with integrated fuel pumpCUMMINS ENGINE CO INC·Filed 1997·Granted Sep 28, 1999·47 cites·21 claims
- 3780USRE42059EOval centerpost and cooperating filter cartridgeCUMMINS FILTRATION IP INC·Filed 2007·Granted Jan 25, 2011·7 cites·24 claims
- 3878US9925481B2Filter cartridge endplate with integrated flow structureHOU PENGHUA·Filed 2012·Granted Mar 27, 2018·5 cites·11 claims
- 3978US7749383B2Filter cartridge with crush ribsCUMMINS FILTRATION IP INC·Filed 2007·Granted Jul 6, 2010·7 cites·13 claims
- 4077US9670888B2Replaceable filter elements including plural filter media and related filtration systems, techniques and methodsCUMMINS FILTRATION IP INC·Filed 2013·Granted Jun 6, 2017·2 cites·16 claims
- 4175US12330099B2Undulated interlocking housing-endplate interface geometryCUMMINS FILTRATION IP INC·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 4275US6610198B1Liquid filter with change interval indicatorFLEETGUARD INC·Filed 2001·Granted Aug 26, 2003·25 cites·10 claims
- 4374US12502626B2No filter no run fluid filter with integration of low pressure fluid systemCUMMINS FILTRATION IP INC·Filed 2022·Granted Dec 23, 2025·0 cites·18 claims
- 4474US12017163B2Filter assembly with an inner filter element with a top ribCUMMINS FILTRATION IP INC·Filed 2022·Granted Jun 25, 2024·0 cites·10 claims
- 4574US10428775B2No filter no run fluid filter with integration of low pressure fluid systemCUMMINS FILTRATION IP INC·Filed 2014·Granted Oct 1, 2019·2 cites·14 claims
- 4672US12138569B2Filter cartridge endplate with integrated flow structureCUMMINS FILTRATION IP INC·Filed 2020·Granted Nov 12, 2024·0 cites·10 claims
- 4772US6264831B1Integrated fuel filter and fuel pump assemblyFLEETGUARD INC·Filed 1999·Granted Jul 24, 2001·38 cites·23 claims
- 4865US2021178309A1Variable efficiency filtration mediaCUMMINS FILTRATION IP INC·Filed 2021·Application pending·0 cites
- 4962US2025001329A1Filter system with flanged filter cartridgeCUMMINS FILTRATION INC·Filed 2023·Application pending·0 cites
- 5061US7946430B2Filter with protruding member for engaging valve in headCUMMINS FILTRATION IP INC·Filed 2007·Granted May 24, 2011·3 cites·12 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →