Inventor · disambiguated record
Christopher E. Holm
Also filed as: HOLM CHRISTOPHER · HOLM CHRISTOPHER E
80 granted patents·13 pending applications·1,489 citations·filing 1993–2024
99Inventor score
Files withCUMMINS FILTRATION IP INC64NELSON IND INC7FLEETGUARD INC6FABER STEPHANIE L2HOLM CHRISTOPHER2
Top patents by PatentIndex Score
93 records- 0198US7699029B2Crankcase ventilation system with pumped scavenged oilCUMMINS FILTRATION IP INC·Filed 2007·Granted Apr 20, 2010·34 cites·22 claims
- 0298US6354283B1Diesel engine modular crankcase ventilation filterFLEETGUARD INC·Filed 2000·Granted Mar 12, 2002·111 cites·24 claims
- 0397US11951431B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2022·Granted Apr 9, 2024·4 cites·21 claims
- 0497US10927730B2Inside-out rotating coalescer with gas exit through hollow shaftCUMMINS FILTRATION IP INC·Filed 2020·Granted Feb 23, 2021·7 cites·17 claims
- 0597US9782708B2Filtration sealing systemCUMMINS FILTRATION IP INC·Filed 2016·Granted Oct 10, 2017·14 cites·22 claims
- 0697US7870850B2Crankcase ventilation system with pumped scavenged oilCUMMINS FILTRATION IP INC·Filed 2010·Granted Jan 18, 2011·12 cites·21 claims
- 0797US7648543B2Multistage variable impactorCUMMINS FILTRATION IP INC·Filed 2007·Granted Jan 19, 2010·30 cites·16 claims
- 0897US6290738B1Inertial gas-liquid separator having an inertial collector spaced from a nozzle structureNELSON IND INC·Filed 1999·Granted Sep 18, 2001·179 cites·26 claims
- 0996US11156137B2Inside-out rotating coalescer with gas exit through hollow shaftCUMMINS FILTRATION IP INC·Filed 2021·Granted Oct 26, 2021·4 cites·20 claims
- 1096US9623351B2Filtration sealing systemCUMMINS FILTRATION IP INC·Filed 2013·Granted Apr 18, 2017·21 cites·20 claims
- 1196US7614390B2Two stage drainage gas-liquid separatorCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 10, 2009·53 cites·13 claims
- 1296US7406960B2Oil mist removal device with oil fillFLEETGUARD INC·Filed 2005·Granted Aug 5, 2008·31 cites·8 claims
- 1396US6478019B2Flat low profile diesel engine crankcase ventilation filterNELSON IND INC·Filed 2001·Granted Nov 12, 2002·117 cites·52 claims
- 1495US11446598B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2018·Granted Sep 20, 2022·8 cites·20 claims
- 1595US9415333B2Filtration sealing systemKINDKEPPEL CARYN J·Filed 2011·Granted Aug 16, 2016·23 cites·6 claims
- 1695US8794222B2Crankcase ventilation inside-out flow rotating coalescerSCHWANDT BRIAN W·Filed 2010·Granted Aug 5, 2014·53 cites·16 claims
- 1795US8590712B2Modular filter elements for use in a filter-in-filter cartridgeWIECZOREK MARK T·Filed 2010·Granted Nov 26, 2013·27 cites·36 claims
- 1895US8061530B2Filtration sealing systemKINDKEPPEL CARYN J·Filed 2009·Granted Nov 22, 2011·41 cites·2 claims
- 1994US10391434B2Composite filter media utilizing bicomponent fibersCUMMINS FILTRATION IP INC·Filed 2018·Granted Aug 27, 2019·5 cites·20 claims
- 2094US8517185B2Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter materialWIECZOREK MARK·Filed 2010·Granted Aug 27, 2013·25 cites·23 claims
- 2194US7238216B2Variable flow inertial gas-liquid impactor separatorCUMMINS FILTRATION IP INC·Filed 2004·Granted Jul 3, 2007·80 cites·14 claims
- 2293US8678202B2Modular filter elements for use in a filter-in-filter cartridgeCUMMINS FILTRATION IP INC·Filed 2013·Granted Mar 25, 2014·14 cites·22 claims
- 2392US10537842B2Systems and methods for utilizing a low-friction rotating coalescer contact sealCUMMINS FILTRATION IP INC·Filed 2016·Granted Jan 21, 2020·6 cites·18 claims
- 2492US6478018B2Multi-peripheral perimeter sealed flat panel coalescing filter elementNELSON IND INC·Filed 2001·Granted Nov 12, 2002·88 cites·38 claims
- 2591US10058808B2Composite filter media utilizing bicomponent fibersCUMMINS FILTRATION IP INC·Filed 2013·Granted Aug 28, 2018·9 cites·32 claims
- 2691US7323105B1High capacity direct flow filter with maintained channel widthFLEETGUARD INC·Filed 2004·Granted Jan 29, 2008·65 cites·5 claims
- 2791US5858224AFilter with pressure sensor mounted in housing endNELSON IND INC·Filed 1997·Granted Jan 12, 1999·96 cites·17 claims
- 2890US11504665B2Rotating coalescing element with directed liquid drainage and gas outletCUMMINS FILTRATION IP INC·Filed 2020·Granted Nov 22, 2022·2 cites·26 claims
- 2989US7828865B2Gas-liquid separator with dual flow impaction and coalescenceCUMMINS FILTRATION IP INC·Filed 2008·Granted Nov 9, 2010·20 cites·21 claims
- 3088US10974182B2High speed rotating crankcase ventilation filter media and media packCUMMINS FILTRATION IP INC·Filed 2016·Granted Apr 13, 2021·2 cites·44 claims
- 3188US10953356B2Gradient nanofiber filter mediaCUMMINS FILTRATION IP INC·Filed 2019·Granted Mar 23, 2021·2 cites·14 claims
- 3288US10507419B2Cleanable filterCUMMINS FILTRATION IP INC·Filed 2014·Granted Dec 17, 2019·6 cites·16 claims
- 3388US7964009B2Inertial gas-liquid separator with axially variable orifice areaCUMMINS FILTRATION IP INC·Filed 2009·Granted Jun 21, 2011·14 cites·41 claims
- 3487US2024082760A1Filtration sealing systemCUMMINS FILTRATION IP INC·Filed 2023·Application pending·0 cites
- 3586US10537837B2Gradient nanofiber filter mediaCUMMINS FILTRATION IP INC·Filed 2018·Granted Jan 21, 2020·2 cites·18 claims
- 3686US8118909B2Multistage variable impactorFABER STEPHANIE L·Filed 2011·Granted Feb 21, 2012·5 cites·10 claims
- 3786US7935165B2Multistage variable impactorCUMMINS FILTRATION IP INC·Filed 2009·Granted May 3, 2011·8 cites·22 claims
- 3885US5462679AApparatus and method for in situ cleaning of oil filterNELSON IND INC·Filed 1993·Granted Oct 31, 1995·61 cites·10 claims
- 3984US11439943B2Interrupted, directional emboss of flat sheetCUMMINS FILTRATION IP INC·Filed 2017·Granted Sep 13, 2022·2 cites·17 claims
- 4084US7674425B2Variable coalescerFLEETGUARD INC·Filed 2005·Granted Mar 9, 2010·14 cites·6 claims
- 4183US12303816B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2024·Granted May 20, 2025·0 cites·15 claims
- 4283US11173440B2Centrifugal separator with improved volumetric surface area packing density and separation performanceCUMMINS FILTRATION IP INC·Filed 2017·Granted Nov 16, 2021·2 cites·25 claims
- 4383US9879578B2Air-oil separator with jet-enhanced impaction and method associated therewithCUMMINS FILTRATION IP INC·Filed 2014·Granted Jan 30, 2018·4 cites·16 claims
- 4483US8191537B1Crankcase ventilation system with variable blower for increased efficiencyMOY JERALD J·Filed 2008·Granted Jun 5, 2012·12 cites·1 claims
- 4583US7776139B2Separator with transfer tube drainageCUMMINS FILTRATION IP INC·Filed 2008·Granted Aug 17, 2010·22 cites·28 claims
- 4682US12290772B2Composite filter media with multiple fiber structures including nanofibersCUMMINS FILTRATION IP INC·Filed 2019·Granted May 6, 2025·2 cites·19 claims
- 4782US10688430B2Cleanable filterCUMMINS FILTRATION IP INC·Filed 2019·Granted Jun 23, 2020·2 cites·26 claims
- 4882US5779900AIn-situ cleanable filter with filtered cleanserNELSON IND INC·Filed 1996·Granted Jul 14, 1998·58 cites·56 claims
- 4981US8241411B2Multistage variable impactorFABER STEPHANIE L·Filed 2012·Granted Aug 14, 2012·3 cites·15 claims
- 5081US7849841B2Crankcase ventilation system with engine driven pumped scavenged oilCUMMINS FILTRATION IP INC·Filed 2008·Granted Dec 14, 2010·11 cites·5 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →