Inventor · disambiguated record
John C. Hilliard
Also filed as: HILLIARD JOHN C
3 granted patents·157 citations·filing 1978–1989
76Inventor score
Top patents by PatentIndex Score
3 records- 0195US4716874AControl for spark ignited internal combustion engineCHAMPION SPARK PLUG CO·Filed 1985·Granted Jan 5, 1988·88 cites·15 claims
- 0279US4355262AElectric arc apparatusCHAN ANTHONY K F·Filed 1978·Granted Oct 19, 1982·34 cites·57 claims
- 0375US4995805AMethod and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systemsGAS RES INST·Filed 1989·Granted Feb 26, 1991·35 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →