Inventor · disambiguated record
Peter J. Griffen
Also filed as: GRIFFEN PETER J
4 granted patents·197 citations·filing 1992–1995
81Inventor score
Top patents by PatentIndex Score
4 records- 0186US5498195AApparatus and method for verifying gear engagement in controlling the automatic shifting of a manual-automatic transmissionCUMMINS ELECTRONICS·Filed 1994·Granted Mar 12, 1996·43 cites·39 claims
- 0283US5343780AVariable power drivetrain engine control systemCUMMINS ENGINE CO INC·Filed 1992·Granted Sep 6, 1994·71 cites·20 claims
- 0374US5638271AApparatus and method for assisting gear engagement in controlling the automatic shifting of a manual-automatic transmissionCUMMINS ENGINE CO INC·Filed 1995·Granted Jun 10, 1997·58 cites·24 claims
- 0470US5609548AApparatus and method for commanding a gear after an aborted shift attempt in controlling a manual-automatic transmissionCUMMINS ENGINE CO INC·Filed 1995·Granted Mar 11, 1997·25 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →