Inventor · disambiguated record
Leonard J. Pearce
Also filed as: PEARCE LEONARD · PEARCE LEONARD J · PEARCE LEONARD JOHN
6 granted patents·123 citations·filing 1976–1992
84Inventor score
Top patents by PatentIndex Score
6 records- 0182US4189529AHigh temperature secondary cellsNAT RES DEV·Filed 1978·Granted Feb 19, 1980·46 cites·20 claims
- 0270US4020247AWater activated primary batteriesSECR DEFENCE BRIT·Filed 1976·Granted Apr 26, 1977·25 cites·6 claims
- 0367US4185143AWater activated batteriesUNITED KINGDOM GOVERNMENT·Filed 1978·Granted Jan 22, 1980·21 cites·8 claims
- 0453US5086880AElevator traveling cable gripOTIS ELEVATOR CO·Filed 1990·Granted Feb 11, 1992·16 cites·6 claims
- 0545US5028499ACharge balancing of rechargeable batteriesSECR DEFENCE BRIT·Filed 1988·Granted Jul 2, 1991·13 cites·6 claims
- 0628US5401593AHigh temperature secondary batteriesSECR DEFENCE BRIT·Filed 1992·Granted Mar 28, 1995·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →