Inventor · disambiguated record
Patrick J. Spellman
Also filed as: SPELLMAN PATRICK · SPELLMAN PATRICK J · SPELLMAN PATRICK JOSEPH
9 granted patents·208 citations·filing 1976–2021
89Inventor score
Top patents by PatentIndex Score
9 records- 0184US4009056APrimary alkaline cell having a stable divalent silver oxide depolarizer mixESB INC·Filed 1976·Granted Feb 22, 1977·40 cites·18 claims
- 0266US4015056AMethod of manufacturing a stable divalent silver oxide depolarizer mixESB INC·Filed 1976·Granted Mar 29, 1977·17 cites·18 claims
- 0365US6087030AElectrochemical cell anode and high discharge rate electrochemical cell employing sameRAY O VAC CORP·Filed 1998·Granted Jul 11, 2000·35 cites·68 claims
- 0464US5606238ADiscriminating battery charging systemRAY O VAC CORP·Filed 1994·Granted Feb 25, 1997·48 cites·10 claims
- 0556US5443924ADiscriminating charger and compatible batteryRAY O VAC CORP·Filed 1992·Granted Aug 22, 1995·30 cites·14 claims
- 0653US6653016B2Extended temperature operating range electrochemical cellsRAY O VAC CORP·Filed 2001·Granted Nov 25, 2003·2 cites·19 claims
- 0753US5721065ALow mercury, high discharge rate electrochemical cellRAY O VAC CORP·Filed 1995·Granted Feb 24, 1998·19 cites·171 claims
- 0852US11279276B2Boat towing auxiliary light with shaft, power source, and braceSPELLMAN PATRICK·Filed 2021·Granted Mar 22, 2022·0 cites·18 claims
- 0951US5932367ALow mercury, high discharge rate electrochemical cellRAY O VAC CORP·Filed 1997·Granted Aug 3, 1999·17 cites·53 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →