Inventor · disambiguated record
Mark T. Wieczorek
Also filed as: WIECZOREK MARK · WIECZOREK MARK T
38 granted patents·9 pending applications·458 citations·filing 2003–2024
98Inventor score
Files withCUMMINS FILTRATION IP INC26WIECZOREK MARK T7FLEETGUARD INC4CUMMINS FILTRATION INC2HAWKINS CHARLES W2
Top patents by PatentIndex Score
47 records- 0198US7506663B2Magnetic check valveFLEETGUARD INC·Filed 2006·Granted Mar 24, 2009·65 cites·20 claims
- 0295US11911714B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2022·Granted Feb 27, 2024·2 cites·11 claims
- 0395US11857894B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2022·Granted Jan 2, 2024·2 cites·22 claims
- 0495US8590712B2Modular filter elements for use in a filter-in-filter cartridgeWIECZOREK MARK T·Filed 2010·Granted Nov 26, 2013·27 cites·36 claims
- 0594US11247143B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2017·Granted Feb 15, 2022·7 cites·54 claims
- 0694US8517185B2Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter materialWIECZOREK MARK·Filed 2010·Granted Aug 27, 2013·25 cites·23 claims
- 0794US8360251B2Multi-layer coalescing media having a high porosity interior layer and uses thereofCUMMINS FILTRATION IP INC·Filed 2008·Granted Jan 29, 2013·33 cites·25 claims
- 0893US8678202B2Modular filter elements for use in a filter-in-filter cartridgeCUMMINS FILTRATION IP INC·Filed 2013·Granted Mar 25, 2014·14 cites·22 claims
- 0993US7959010B2Standpipe with integrated regulator valveCUMMINS FILTRATION IP INC·Filed 2008·Granted Jun 14, 2011·29 cites·23 claims
- 1091US9199185B2Surface coalescersVERDEGAN BARRY M·Filed 2010·Granted Dec 1, 2015·16 cites·26 claims
- 1191US8245851B2Noncircular replaceable fuel filter elements and systems including the sameHAWKINS CHARLES W·Filed 2007·Granted Aug 21, 2012·24 cites·21 claims
- 1291US7572306B2Filter system integrating pressure regulation and air ventCUMMINS FILTRATION IP INC·Filed 2005·Granted Aug 11, 2009·35 cites·20 claims
- 1390US8440081B2Quick drain filterWIECZOREK MARK T·Filed 2007·Granted May 14, 2013·20 cites·20 claims
- 1490US7615151B2Filter with installation integrity and magnetic flow-controlCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 10, 2009·19 cites·7 claims
- 1588US10953356B2Gradient nanofiber filter mediaCUMMINS FILTRATION IP INC·Filed 2019·Granted Mar 23, 2021·2 cites·14 claims
- 1688US8845897B2Drain valve for filter service and methodWIECZOREK MARK·Filed 2008·Granted Sep 30, 2014·21 cites·19 claims
- 1788US7850845B2Filter with installation integrity and magnetic flow-controlCUMMINS FILTRATION IP INC·Filed 2009·Granted Dec 14, 2010·15 cites·14 claims
- 1887US8168066B2Quick-drain filterWIECZOREK MARK T·Filed 2007·Granted May 1, 2012·15 cites·20 claims
- 1986US12370469B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2024·Granted Jul 29, 2025·0 cites·18 claims
- 2086US10537837B2Gradient nanofiber filter mediaCUMMINS FILTRATION IP INC·Filed 2018·Granted Jan 21, 2020·2 cites·18 claims
- 2185US8551335B2Dual stage filtration with barrier for fuel water separationWIECZOREK MARK T·Filed 2010·Granted Oct 8, 2013·9 cites·16 claims
- 2283US7655140B2Automatic water drain for suction fuel water separatorsCUMMINS FILTRATION IP INC·Filed 2004·Granted Feb 2, 2010·22 cites·18 claims
- 2382US12290772B2Composite filter media with multiple fiber structures including nanofibersCUMMINS FILTRATION IP INC·Filed 2019·Granted May 6, 2025·2 cites·19 claims
- 2479US12296286B2Water retention barrierCUMMINS FILTRATION IP INC·Filed 2023·Granted May 13, 2025·0 cites·9 claims
- 2579US8277655B2Fluid filtering with contaminant removalWIECZOREK MARK T·Filed 2006·Granted Oct 2, 2012·8 cites·23 claims
- 2678US7717092B2Fuel system with air venting and fuel anti-drainbackCUMMINS FILTRATION IP INC·Filed 2006·Granted May 18, 2010·8 cites·27 claims
- 2777US9987578B2Gradient nanofiber filter mediaCUMMINS FILTRATION IP INC·Filed 2014·Granted Jun 5, 2018·2 cites·13 claims
- 2872US11918941B2Integrated module with stage one and stage two filters combined in single housingCUMMINS FILTRATION IP INC·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 2971US9453754B2Multi-conductor water in fuel sensor for fill rate detectionWIECZOREK MARK T·Filed 2011·Granted Sep 27, 2016·2 cites·19 claims
- 3069US8852443B2Filtration system with a variable restriction orificeFORREST TODD·Filed 2007·Granted Oct 7, 2014·7 cites·24 claims
- 3166US2025010227A1Fuel Water Separator for Operation Under VacuumCUMMINS FILTRATION INC·Filed 2024·Application pending·0 cites
- 3265US7497230B1Priming pump with reed valveFLEETGUARD INC·Filed 2005·Granted Mar 3, 2009·4 cites·24 claims
- 3364US11612834B2Water retention barrierCUMMINS FILTRATION IP INC·Filed 2018·Granted Mar 28, 2023·0 cites·18 claims
- 3461US6795646B1Fuel heater with cam removal featureFLEETGUARD INC·Filed 2003·Granted Sep 21, 2004·15 cites·14 claims
- 3560US11458426B2Integrated module with stage one and stage two filters combined in single housingCUMMINS FILTRATION IP INC·Filed 2018·Granted Oct 4, 2022·0 cites·27 claims
- 3660US10031098B2Multi-conductor water in fuel sensor for fill rate detectionCUMMINS FILTRATION IP INC·Filed 2016·Granted Jul 24, 2018·0 cites·20 claims
- 3756US2024066446A1Multistage filter with hydrophobic screenCUMMINS FILTRATION INC·Filed 2021·Application pending·0 cites
- 3854US2022118386A1Filter assemblies utilizing full cross-sectionCUMMINS FILTRATION IP INC·Filed 2021·Application pending·0 cites
- 3953US2012228211A1Noncircular replaceable fuel filter elements and systems including the sameHAWKINS CHARLES W·Filed 2012·Application pending·0 cites
- 4052US9314711B2Fuel filter for the removal of a soap contaminant from diesel fuelCUMMINS FILTRATION IP INC·Filed 2013·Granted Apr 19, 2016·0 cites·23 claims
- 4149US8496816B2Modular fuel filter assemblyTRUE-DAHL ABBY·Filed 2008·Granted Jul 30, 2013·2 cites·13 claims
- 4246US2009057219A1Replaceable filter elements including unique interfaces and filtration systems including sameCUMMINS FILTRATION IP INC·Filed 2007·Application pending·0 cites
- 4346US2008179263A1Combined filter apparatus, system, and methodWIECZOREK MARK T·Filed 2007·Application pending·0 cites
- 4444US2012292252A1Tubular surface coalescersCHASE GEORGE·Filed 2012·Application pending·0 cites
- 4543US7020389B2Fuel heater with cam removal featureFLEETGUARD INC·Filed 2004·Granted Mar 28, 2006·4 cites·33 claims
- 4642US2011259088A1High water content fuel detection systemCUMMINS FILTRATION IP INC·Filed 2011·Application pending·0 cites
- 4740US2018274505A1Fuel filter system with water emulsifierCUMMINS FILTRATION IP INC·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →