Inventor · disambiguated record
Roger L. Zoch
Also filed as: ZOCH ROGER · ZOCH ROGER L
30 granted patents·2 pending applications·679 citations·filing 1984–2018
97Inventor score
Top patents by PatentIndex Score
32 records- 0199US4608160ASystem for separating liquidsNELSON IND INC·Filed 1984·Granted Aug 26, 1986·256 cites·5 claims
- 0297US8974567B2Rotating coalescer with keyed driveVERDEGAN BARRY M·Filed 2011·Granted Mar 10, 2015·30 cites·71 claims
- 0396US8807097B2Closed crankcase ventilation systemSCHWANDT BRIAN W·Filed 2010·Granted Aug 19, 2014·13 cites·27 claims
- 0496US7959714B2Authorized filter servicing and replacementCUMMINS FILTRATION IP INC·Filed 2007·Granted Jun 14, 2011·27 cites·17 claims
- 0596US7828869B1Space-effective filter elementCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 9, 2010·31 cites·38 claims
- 0695US8794222B2Crankcase ventilation inside-out flow rotating coalescerSCHWANDT BRIAN W·Filed 2010·Granted Aug 5, 2014·53 cites·16 claims
- 0794US8534123B2Engine air filter replacement indication systemHERMAN PETER K·Filed 2011·Granted Sep 17, 2013·14 cites·24 claims
- 0894US7582130B2Coalescing filter assemblyCUMMINS FILTRATION IP INC·Filed 2006·Granted Sep 1, 2009·37 cites·20 claims
- 0993US8613784B2Filter element with percussion bandCUMMINS FILTRATION IP INC·Filed 2013·Granted Dec 24, 2013·10 cites·2 claims
- 1093US8152884B1Inertial gas-liquid impactor separator with flow directorSEVERANCE STEPHANIE F·Filed 2009·Granted Apr 10, 2012·39 cites·2 claims
- 1191US7678169B1Oil fill cap with air/oil separatorCUMMINS FILTRATION IP INC·Filed 2006·Granted Mar 16, 2010·50 cites·5 claims
- 1289US8114183B2Space optimized coalescerSCHWANDT BRIAN W·Filed 2006·Granted Feb 14, 2012·25 cites·36 claims
- 1389US8016904B2Oil fill cap with air/oil separatorCUMMINS FILTRATION IP INC·Filed 2010·Granted Sep 13, 2011·11 cites·13 claims
- 1485US8128719B1Filter element with percussion bandHECKEL SCOTT P·Filed 2009·Granted Mar 6, 2012·9 cites·5 claims
- 1584US7674425B2Variable coalescerFLEETGUARD INC·Filed 2005·Granted Mar 9, 2010·14 cites·6 claims
- 1683US8940068B2Magnetically driven rotating separatorSMITH BRADLEY A·Filed 2011·Granted Jan 27, 2015·7 cites·38 claims
- 1782US8357218B2Filter element with percussion bandCUMMINS FILTRATION IP INC·Filed 2012·Granted Jan 22, 2013·3 cites·1 claims
- 1882US7980233B2Crankcase filtration assembly with additive for treating condensate materialCUMMINS FILTRATION IP INC·Filed 2008·Granted Jul 19, 2011·9 cites·19 claims
- 1981US8114182B2Authorized filter servicing and replacementSMITH GUILLERMO ALBERTO·Filed 2011·Granted Feb 14, 2012·5 cites·20 claims
- 2080US8241377B2Filter element with percussion bandHECKEL SCOTT P·Filed 2012·Granted Aug 14, 2012·3 cites·2 claims
- 2169US8961641B2Inertial gas-liquid impactor separator with flow directorSEVERANCE STEPHANIE F·Filed 2012·Granted Feb 24, 2015·1 cites·23 claims
- 2268US10823020B2Inertial gas-liquid impactor separator with flow directorCUMMINS FILTRATION IP INC·Filed 2018·Granted Nov 3, 2020·0 cites·15 claims
- 2366US5565094AApparatus for purifying and conditioning turbine lubricating oilNELSON IND INC·Filed 1994·Granted Oct 15, 1996·31 cites·23 claims
- 2463US10113459B2Inertial gas-liquid impactor separator with flow directorCUMMINS FILTRATION IP INC·Filed 2017·Granted Oct 30, 2018·0 cites·9 claims
- 2559US9885265B2Crankcase ventilation inside-out flow rotating coalescerCUMMINS FILTRATION IP INC·Filed 2014·Granted Feb 6, 2018·0 cites·25 claims
- 2659US9574470B2Inertial gas-liquid impactor separator with flow directorCUMMINS FILTRATION IP INC·Filed 2015·Granted Feb 21, 2017·0 cites·10 claims
- 2759US8540787B2Filter element with percussion bandCUMMINS FILTRATION IP INC·Filed 2013·Granted Sep 24, 2013·0 cites·2 claims
- 2859US8460415B1Filter element with percussion bandCUMMINS FILTRATION IP INC·Filed 2013·Granted Jun 11, 2013·0 cites·1 claims
- 2958US10029197B2Dripless filter assembly and method for servicing a filtration apparatus with the sameCUMMINS FILTRATION IP INC·Filed 2018·Granted Jul 24, 2018·0 cites·45 claims
- 3053US9950288B2Dripless filter assembly and method for servicing a filtration apparatus with the sameHOLZMANN MARK V·Filed 2007·Granted Apr 24, 2018·1 cites·15 claims
- 3147US2009294351A1Filter sealHERMAN PETER K·Filed 2008·Application pending·0 cites
- 3243US2014033922A1Methods and Assemblies for Separating Liquid from a Gas-Liquid StreamCUMMINS FILTRATION IP INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →