Inventor · disambiguated record
James C. Clerc
Also filed as: CLERC JAMES C
12 granted patents·2 pending applications·262 citations·filing 1989–2024
90Inventor score
Files withCUMMINS EMISSION SOLUTIONS INC5CLERC JAMES C2CUMMINS INC2CUMMING FILTRATION IP INC1CUMMINS ENGINE CO INC1
Top patents by PatentIndex Score
14 records- 0196US5052178AUnitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion enginesCUMMINS ENGINE CO INC·Filed 1989·Granted Oct 1, 1991·111 cites·30 claims
- 0292US5089236AVariable geometry catalytic converterCUMMMINS ENGINE COMPANY INC·Filed 1990·Granted Feb 18, 1992·92 cites·19 claims
- 0390US11226277B2Systems and methods for inspecting particulate filtersCUMMINS INC·Filed 2019·Granted Jan 18, 2022·7 cites·32 claims
- 0490US7316109B2Lobed exhaust diffuser apparatus, system, and methodFLEETGUARD INC·Filed 2006·Granted Jan 8, 2008·24 cites·20 claims
- 0581US8726723B2Detection of aftertreatment catalyst degradationCLERC JAMES C·Filed 2011·Granted May 20, 2014·11 cites·18 claims
- 0679US7472610B2Apparatus, system, and method for differential pressure measurement across a conduit flow area changeCUMMINS FILTRATION IP INC·Filed 2006·Granted Jan 6, 2009·10 cites·23 claims
- 0777US11753975B2Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filtersCUMMINS EMISSION SOLUTIONS INC·Filed 2022·Granted Sep 12, 2023·0 cites·10 claims
- 0876US2024418114A1Treated scr catalysts with enhanced sulfur resistanceCUMMINS EMISSION SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0970US11808683B2Systems and methods for inspecting particulate filtersCUMMINS INC·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 1068US7503168B2Apparatus, system, and method for particulate filter regenerationCUMMING FILTRATION IP INC·Filed 2006·Granted Mar 17, 2009·7 cites·25 claims
- 1165US11519310B2Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filtersCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Dec 6, 2022·0 cites·24 claims
- 1264US12104517B2Treated SCR catalysts with enhanced sulfur resistanceCUMMINS EMISSION SOLUTIONS INC·Filed 2020·Granted Oct 1, 2024·0 cites·5 claims
- 1355US11635011B2Controller and method for controlling operation of an aftertreatment system based on short-term and long-term cumulative degradation estimatesCUMMINS EMISSION SOLUTIONS INC·Filed 2022·Granted Apr 25, 2023·0 cites·22 claims
- 1432US2012067028A1Aftertreatment catalyst degradation compensationCLERC JAMES C·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James C. Clerc 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 →