Inventor · disambiguated record
Frederick D. Heavey
Also filed as: HEAVEY FREDERICK D
6 granted patents·451 citations·filing 1982–1993
87Inventor score
Top patents by PatentIndex Score
6 records- 0191US5170336ADC to AC inverter with improved forced air cooling method and apparatusDIMENSIONS UNLIMITED INC·Filed 1991·Granted Dec 8, 1992·135 cites·20 claims
- 0287US4956597AMethod and apparatus for charging batteriesAMERICAN MONARCH CORP·Filed 1989·Granted Sep 11, 1990·218 cites·31 claims
- 0368US5307001ABattery charging method and apparatusDIMENSIONS UNLIMITED INC·Filed 1992·Granted Apr 26, 1994·51 cites·18 claims
- 0464US4468571AStandby power systemSAFT AMERICA INC·Filed 1982·Granted Aug 28, 1984·21 cites·11 claims
- 0545US5164655A12-24 volt power systemDIMENSIONS UNLIMITED INC·Filed 1991·Granted Nov 17, 1992·22 cites·15 claims
- 0626US5375052ACo-inverter apparatusDIMENSIONS UNLIMITED INC·Filed 1993·Granted Dec 20, 1994·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →