Inventor · disambiguated record
Charles W. Hawkins
Also filed as: HAWKINS CHARLES · HAWKINS CHARLES W
33 granted patents·14 pending applications·618 citations·filing 1997–2022
97Inventor score
Files withCUMMINS FILTRATION IP INC23FLEETGUARD INC9HAWKINS CHARLES W4CUMMINS FILTRATION SARL2SOUTH KEVIN C2
Top patents by PatentIndex Score
47 records- 0198US6354283B1Diesel engine modular crankcase ventilation filterFLEETGUARD INC·Filed 2000·Granted Mar 12, 2002·111 cites·24 claims
- 0293US7959010B2Standpipe with integrated regulator valveCUMMINS FILTRATION IP INC·Filed 2008·Granted Jun 14, 2011·29 cites·23 claims
- 0393US5846417ASelf closing filter centerpostFLEETGUARD INC·Filed 1997·Granted Dec 8, 1998·126 cites·13 claims
- 0491US8245851B2Noncircular replaceable fuel filter elements and systems including the sameHAWKINS CHARLES W·Filed 2007·Granted Aug 21, 2012·24 cites·21 claims
- 0591US7572306B2Filter system integrating pressure regulation and air ventCUMMINS FILTRATION IP INC·Filed 2005·Granted Aug 11, 2009·35 cites·20 claims
- 0691US6361684B1Integrated fuel pump and fuel filter with fuel-water separationFLEETGUARD INC·Filed 2000·Granted Mar 26, 2002·58 cites·22 claims
- 0790US8146751B2Filter element with threaded top endplateHAWKINS CHARLES W·Filed 2008·Granted Apr 3, 2012·19 cites·22 claims
- 0888US10881995B2Filter cartridge endplate with integrated flow structureCUMMINS FILTRATION IP INC·Filed 2018·Granted Jan 5, 2021·3 cites·14 claims
- 0988US6533926B2Filter cartridge with concentric circuit rings for data transmissionFLEETGUARD INC·Filed 2001·Granted Mar 18, 2003·49 cites·15 claims
- 1084US9011683B2Filter cartridge centering deviceSOUTH KEVIN C·Filed 2008·Granted Apr 21, 2015·13 cites·15 claims
- 1180US11331606B2Torsional no filter no run system and methodCUMMINS FILTRATION IP INC·Filed 2017·Granted May 17, 2022·2 cites·10 claims
- 1279US11058976B2Valve-sensor assemblyCUMMINS FILTRATION IP INC·Filed 2017·Granted Jul 13, 2021·1 cites·21 claims
- 1378US12364940B2Filter with shielded internal gasketCUMMINS FILTRATION IP INC·Filed 2022·Granted Jul 22, 2025·0 cites·19 claims
- 1478US9925481B2Filter cartridge endplate with integrated flow structureHOU PENGHUA·Filed 2012·Granted Mar 27, 2018·5 cites·11 claims
- 1578US9010717B2Mounting interface for a housing of a filtration moduleCUMMINS FILTRATION IP INC·Filed 2014·Granted Apr 21, 2015·3 cites·14 claims
- 1676US11298640B2Expandable threaded adaptor for threadless shellCUMMINS FILTRATION IP INC·Filed 2018·Granted Apr 12, 2022·1 cites·19 claims
- 1776US10118114B2Filter with shielded internal gasketCUMMINS FILTRATION IP INC·Filed 2013·Granted Nov 6, 2018·2 cites·8 claims
- 1875US8105483B2Snap-in water sensorSOUTH KEVIN C·Filed 2008·Granted Jan 31, 2012·6 cites·11 claims
- 1974US12350611B2Torsional no filter no run systemCUMMINS FILTRATION IP INC·Filed 2022·Granted Jul 8, 2025·0 cites·12 claims
- 2073US6270659B1Fuel filtering system for an engineFLEETGUARD INC·Filed 1999·Granted Aug 7, 2001·44 cites·5 claims
- 2172US12138569B2Filter cartridge endplate with integrated flow structureCUMMINS FILTRATION IP INC·Filed 2020·Granted Nov 12, 2024·0 cites·10 claims
- 2272US11890556B2Vented filter cartridge integrated into the upper flange and filtrationCUMMINS FILTRATION SARL·Filed 2021·Granted Feb 6, 2024·0 cites·16 claims
- 2372US7431575B2Auto valve priming pumpCUMMINS FILTRATION IP INC·Filed 2005·Granted Oct 7, 2008·7 cites·27 claims
- 2472US6264831B1Integrated fuel filter and fuel pump assemblyFLEETGUARD INC·Filed 1999·Granted Jul 24, 2001·38 cites·23 claims
- 2570US8114299B2Filter with flow surge protection and method of protecting filter from flow surgeVERDEGAN BARRY M·Filed 2008·Granted Feb 14, 2012·4 cites·26 claims
- 2669US8852443B2Filtration system with a variable restriction orificeFORREST TODD·Filed 2007·Granted Oct 7, 2014·7 cites·24 claims
- 2767US2019070536A1Filter with Shielded Internal GasketCUMMINS FILTRATION IP INC·Filed 2018·Application pending·0 cites
- 2865US7497230B1Priming pump with reed valveFLEETGUARD INC·Filed 2005·Granted Mar 3, 2009·4 cites·24 claims
- 2965US2021178309A1Variable efficiency filtration mediaCUMMINS FILTRATION IP INC·Filed 2021·Application pending·0 cites
- 3064US6988625B2Fluid filter with low-cost housingFLEETGUARD INC·Filed 2004·Granted Jan 24, 2006·12 cites·25 claims
- 3162US6805795B2Latch-assisted lid extractorFLEETGUARD INC·Filed 2002·Granted Oct 19, 2004·9 cites·34 claims
- 3261US8695940B2Mounting interface for a housing of a filtration moduleKALLURWAR RAHUL B·Filed 2010·Granted Apr 15, 2014·1 cites·9 claims
- 3361US7946430B2Filter with protruding member for engaging valve in headCUMMINS FILTRATION IP INC·Filed 2007·Granted May 24, 2011·3 cites·12 claims
- 3457US11202976B2Vented filter cartridge integrated into the upper flange and filtrationCUMMINS FILTRATION SARL·Filed 2017·Granted Dec 21, 2021·0 cites·12 claims
- 3555US2020086261A1Variable Efficiency Filtration MediaCUMMINS FILTRATION IP INC·Filed 2016·Application pending·0 cites
- 3653US2012228211A1Noncircular replaceable fuel filter elements and systems including the sameHAWKINS CHARLES W·Filed 2012·Application pending·0 cites
- 3749US8496816B2Modular fuel filter assemblyTRUE-DAHL ABBY·Filed 2008·Granted Jul 30, 2013·2 cites·13 claims
- 3848US2014027366A1Top load filter with exterior drain actuationCUMMINS FILTRATION IP INC·Filed 2013·Application pending·0 cites
- 3948US2015352474A1Quick connect filters and filter assembliesCUMMINS FILTRATION IP INC·Filed 2014·Application pending·0 cites
- 4047US2010126924A1Anti-rotation of shell relative to nutplateCUMMINS FILTRATION IP INC·Filed 2008·Application pending·0 cites
- 4147US2008283464A1Filter assembly with valve requiring compliant filter for open flow pathCUMMINS FILTRATION IP INC·Filed 2007·Application pending·0 cites
- 4246US2015202556A1Filter cartridge with flow passage in endplateCUMMINS FILTRATION IP INC·Filed 2014·Application pending·0 cites
- 4346US2009057219A1Replaceable filter elements including unique interfaces and filtration systems including sameCUMMINS FILTRATION IP INC·Filed 2007·Application pending·0 cites
- 4446US2008179263A1Combined filter apparatus, system, and methodWIECZOREK MARK T·Filed 2007·Application pending·0 cites
- 4540US2014061110A1Filter housing with integrally threaded portHAWKINS CHARLES W·Filed 2012·Application pending·0 cites
- 4637US2012248024A1Filter with Inner-Sealed Pulsation DampenerWELLS AARON M·Filed 2012·Application pending·0 cites
- 4735US2016332101A1Filter including Spring Tube Bypass AssemblyCUMMINS FILTRATION IP INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →