Inventor · disambiguated record
Philip A. Hoffman
Also filed as: HOFFMAN PHILIP A · HOFFMAN PHILIP M
7 granted patents·1 pending application·193 citations·filing 1974–2005
87Inventor score
Files withSOLID STATE CHARGERS RESEARCH4HOFFMAN PHILIP A2SENTEL CORP1SOLID STATE CHARGER RESEARCH A1
Top patents by PatentIndex Score
8 records- 0193US3970912ABattery charging circuitHOFFMAN PHILIP A·Filed 1974·Granted Jul 20, 1976·81 cites·18 claims
- 0287US3943423ABattery charging circuitHOFFMAN PHILIP A·Filed 1974·Granted Mar 9, 1976·44 cites·12 claims
- 0355US4504774ACurrent regulating circuitSOLID STATE CHARGERS RESEARCH·Filed 1983·Granted Mar 12, 1985·22 cites·30 claims
- 0443US4658199ACurrent regulating circuitSOLID STATE CHARGER RESEARCH A·Filed 1984·Granted Apr 14, 1987·17 cites·22 claims
- 0541US4531084APower supply with current regulating circuitSOLID STATE CHARGERS RESEARCH·Filed 1983·Granted Jul 23, 1985·12 cites·56 claims
- 0640US4516067ARegulated power supply with current regulating circuitSOLID STATE CHARGERS RESEARCH·Filed 1984·Granted May 7, 1985·6 cites·26 claims
- 0739US4531083ACurrent regulating circuitSOLID STATE CHARGERS RESEARCH·Filed 1983·Granted Jul 23, 1985·11 cites·21 claims
- 0837US2006259166A1Intelligent interface for connecting sensors to a networkSENTEL CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →