Inventor · disambiguated record
Richard E. Penman
Also filed as: PENMAN RICHARD · PENMAN RICHARD E
2 granted patents·1 pending application·48 citations·filing 1991–2007
63Inventor score
Top patents by PatentIndex Score
3 records- 0173US5191297ATransconductance amplifier having sensfets which drive a load with linearly proportional currentIOMEGA CORP·Filed 1991·Granted Mar 2, 1993·37 cites·8 claims
- 0251US7195739B1Aromatic container heaterPENMAN MARILYN F·Filed 2003·Granted Mar 27, 2007·11 cites·12 claims
- 0333US2008116197A1Heater for Aromatic CandlesPENMAN RICHARD E·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →