Inventor · disambiguated record
Charles F. Coffey
Also filed as: COFFEY CHARLES F · COFFEY CHARLES FRANCIS
6 granted patents·4 citations·filing 2015–2019
69Inventor score
Files withCATERPILLAR INC6
Top patents by PatentIndex Score
6 records- 0185US11008901B1Rocker arm assembly with air ventingCATERPILLAR INC·Filed 2019·Granted May 18, 2021·2 cites·7 claims
- 0278US10711655B1Rocker arm assembly having a hydraulic lash adjusterCATERPILLAR INC·Filed 2019·Granted Jul 14, 2020·1 cites·20 claims
- 0375US11242774B2Rocker assembly with a hydraulic lash adjusterCATERPILLAR INC·Filed 2019·Granted Feb 8, 2022·1 cites·17 claims
- 0465US11022009B2Hydraulic lash adjusterCATERPILLAR INC·Filed 2019·Granted Jun 1, 2021·0 cites·20 claims
- 0553US9523291B2Valve actuation system having rocker-located hydraulic reservoirCATERPILLAR INC·Filed 2015·Granted Dec 20, 2016·0 cites·18 claims
- 0652US11002160B2Lifter providing improved cam lobe lubricationCATERPILLAR INC·Filed 2019·Granted May 11, 2021·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →