Inventor · disambiguated record
Barry M. Verdegan
Also filed as: VERDEGAN BARRY · VERDEGAN BARRY M · VERDEGAN BARRY MARK
111 granted patents·18 pending applications·2,983 citations·filing 1993–2024
99Inventor score
Files withCUMMINS FILTRATION IP INC69FLEETGUARD INC19NELSON IND INC9VERDEGAN BARRY M6SCHWANDT BRIAN W3
Top patents by PatentIndex Score
129 records- 0199US6449947B1Low pressure injection and turbulent mixing in selective catalytic reduction systemFLEETGUARD INC·Filed 2001·Granted Sep 17, 2002·276 cites·20 claims
- 0298US7754123B2High performance filter media with internal nanofiber structure and manufacturing methodologyFLEETGUARD INC·Filed 2006·Granted Jul 13, 2010·90 cites·26 claims
- 0398US7258719B2Filter and forming systemFLEETGUARD INC·Filed 2005·Granted Aug 21, 2007·102 cites·7 claims
- 0498US7052532B1High temperature nanofilter, system and method3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted May 30, 2006·213 cites·25 claims
- 0598US6601385B2Impactor for selective catalytic reduction systemFLEETGUARD INC·Filed 2001·Granted Aug 5, 2003·132 cites·11 claims
- 0697US8974567B2Rotating coalescer with keyed driveVERDEGAN BARRY M·Filed 2011·Granted Mar 10, 2015·30 cites·71 claims
- 0797US7922914B1Methods and systems for monitoring characteristics in a fluid flow path having a filter for filtering fluid in the pathCUMMINS FILTRATION IP INC·Filed 2007·Granted Apr 12, 2011·82 cites·22 claims
- 0897US7527739B2Apparatus, system, and method for multistage water separationFLEETGUARD INC·Filed 2005·Granted May 5, 2009·70 cites·36 claims
- 0997US5968371ALubricant circulation diagnostic and modeling systemNELSON IND INC·Filed 1998·Granted Oct 19, 1999·134 cites·29 claims
- 1096US9061224B2System for monitoring and indicating filter lifeVERDEGAN BARRY M·Filed 2011·Granted Jun 23, 2015·24 cites·28 claims
- 1196US8807097B2Closed crankcase ventilation systemSCHWANDT BRIAN W·Filed 2010·Granted Aug 19, 2014·13 cites·27 claims
- 1296US7959714B2Authorized filter servicing and replacementCUMMINS FILTRATION IP INC·Filed 2007·Granted Jun 14, 2011·27 cites·17 claims
- 1396US7828869B1Space-effective filter elementCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 9, 2010·31 cites·38 claims
- 1496US7662216B1In-line filter and service methodFLEETGUARD INC·Filed 2006·Granted Feb 16, 2010·65 cites·19 claims
- 1596US7581558B2Controlled release of additives in fluid systemsCUMMINS FILTRATION IP INC·Filed 2007·Granted Sep 1, 2009·28 cites·24 claims
- 1696US7323106B2Multi-element filter with multiple pleat channel heightFLEETGUARD INC·Filed 2005·Granted Jan 29, 2008·77 cites·6 claims
- 1796US7314558B1Pleated panel fluid filterFLEETGUARD INC·Filed 2005·Granted Jan 1, 2008·63 cites·6 claims
- 1896US6582490B2Pre-form for exhaust aftertreatment control filterFLEETGUARD INC·Filed 2001·Granted Jun 24, 2003·108 cites·27 claims
- 1995US11911714B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2022·Granted Feb 27, 2024·2 cites·11 claims
- 2095US11857894B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2022·Granted Jan 2, 2024·2 cites·22 claims
- 2195US10184415B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2014·Granted Jan 22, 2019·15 cites·34 claims
- 2295US8932465B2Filter 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
- 2395US8893689B2Crankcase ventilation self-cleaning coalescer with intermittent rotationCUMMINS FILTRATION IP INC·Filed 2013·Granted Nov 25, 2014·11 cites·24 claims
- 2495US8794222B2Crankcase ventilation inside-out flow rotating coalescerSCHWANDT BRIAN W·Filed 2010·Granted Aug 5, 2014·53 cites·16 claims
- 2595US8590712B2Modular filter elements for use in a filter-in-filter cartridgeWIECZOREK MARK T·Filed 2010·Granted Nov 26, 2013·27 cites·36 claims
- 2695US7413588B2High efficiency, low restriction, cost effective filterFLEETGUARD INC·Filed 2004·Granted Aug 19, 2008·83 cites·8 claims
- 2795US6709575B1Extended life combination filterNELSON IND INC·Filed 2000·Granted Mar 23, 2004·89 cites·8 claims
- 2894US11247143B2Perforated layer coalescerCUMMINS FILTRATION IP INC·Filed 2017·Granted Feb 15, 2022·7 cites·54 claims
- 2994US10391434B2Composite filter media utilizing bicomponent fibersCUMMINS FILTRATION IP INC·Filed 2018·Granted Aug 27, 2019·5 cites·20 claims
- 3094US8828114B2Filter element with features to improve pre-cleaning performance, sealing, and structural supportDHIMAN RAJEEV·Filed 2011·Granted Sep 9, 2014·18 cites·25 claims
- 3194US8517185B2Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter materialWIECZOREK MARK·Filed 2010·Granted Aug 27, 2013·25 cites·23 claims
- 3294US8360251B2Multi-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
- 3394US7235124B2High temperature nanofilter, system and methodCUMMINS FILTRATION IP INC·Filed 2006·Granted Jun 26, 2007·22 cites·20 claims
- 3493US8678202B2Modular filter elements for use in a filter-in-filter cartridgeCUMMINS FILTRATION IP INC·Filed 2013·Granted Mar 25, 2014·14 cites·22 claims
- 3593US8440083B2Replaceable filter elements including plural filter media and related filtration systems, techniques and methodsJIANG ZEMIN·Filed 2011·Granted May 14, 2013·10 cites·21 claims
- 3692US9498743B2Filter element with features to improve pre-cleaning performance, sealing, and structural supportCUMMINS FILTRATION IP INC·Filed 2014·Granted Nov 22, 2016·11 cites·14 claims
- 3792US7887704B2Replaceable 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
- 3891US11213773B2Genuine filter recognition with filter monitoring systemCUMMINS FILTRATION IP INC·Filed 2018·Granted Jan 4, 2022·8 cites·18 claims
- 3991US10058808B2Composite filter media utilizing bicomponent fibersCUMMINS FILTRATION IP INC·Filed 2013·Granted Aug 28, 2018·9 cites·32 claims
- 4091US9597620B2Apparatus, system and method for detecting the presence of genuine serviceable product componentsCUMMINS FILTRATION IP INC·Filed 2014·Granted Mar 21, 2017·18 cites·20 claims
- 4191US9199185B2Surface coalescersVERDEGAN BARRY M·Filed 2010·Granted Dec 1, 2015·16 cites·26 claims
- 4291US8673137B2Apparatus, system and method for detecting the presence of genuine serviceable product componentsVERDEGAN BARRY M·Filed 2011·Granted Mar 18, 2014·18 cites·19 claims
- 4391US6946012B1Filter and forming systemFLEETGUARD INC·Filed 2003·Granted Sep 20, 2005·84 cites·7 claims
- 4491US5858224AFilter with pressure sensor mounted in housing endNELSON IND INC·Filed 1997·Granted Jan 12, 1999·96 cites·17 claims
- 4590US11739718B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2022·Granted Aug 29, 2023·1 cites·16 claims
- 4690US10287935B2Virtual filter condition sensorCUMMINS FILTRATION IP INC·Filed 2018·Granted May 14, 2019·3 cites·20 claims
- 4790US8607621B2Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluidsVERDEGAN BARRY M·Filed 2010·Granted Dec 17, 2013·8 cites·10 claims
- 4890US6540816B2Regenerable filter with localized and efficient heatingFLEETGUARD INC·Filed 2001·Granted Apr 1, 2003·49 cites·31 claims
- 4989US8114183B2Space optimized coalescerSCHWANDT BRIAN W·Filed 2006·Granted Feb 14, 2012·25 cites·36 claims
- 5088US10974182B2High speed rotating crankcase ventilation filter media and media packCUMMINS FILTRATION IP INC·Filed 2016·Granted Apr 13, 2021·2 cites·44 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Barry M. Verdegan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →