Inventor · disambiguated record
John R. Piercy
Also filed as: PIERCY JOHN · PIERCY JOHN R
3 granted patents·209 citations·filing 1974–1989
74Inventor score
Top patents by PatentIndex Score
3 records- 0192US3959160AAerosol shaving foam compositionsWILKINSON SWORD LTD·Filed 1974·Granted May 25, 1976·165 cites·7 claims
- 0270US4868513APhase-locked loop with redundant reference inputAMDAHL CORP·Filed 1989·Granted Sep 19, 1989·43 cites·14 claims
- 0325US4787084AFrame code converterAMDAHL CORP·Filed 1987·Granted Nov 22, 1988·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →