Inventor · disambiguated record
William R. Matthes
Also filed as: MATTHES WILLIAM R · MATTHES WILLIAM ROBERT
5 granted patents·109 citations·filing 1975–2002
82Inventor score
Files withGEN MOTORS CORP5
Top patents by PatentIndex Score
5 records- 0186US3981279AInternal combustion engine systemGEN MOTORS CORP·Filed 1975·Granted Sep 21, 1976·47 cites·2 claims
- 0271US3996906AControlled exhaust gas fuel atomizing nozzleGEN MOTORS CORP·Filed 1975·Granted Dec 14, 1976·16 cites·5 claims
- 0366US4309969AInduction system with high-swirl intake valveGEN MOTORS CORP·Filed 1980·Granted Jan 12, 1982·24 cites·3 claims
- 0459US4342300AStratified charge engine with charge preparation meansGEN MOTORS CORP·Filed 1981·Granted Aug 3, 1982·17 cites·3 claims
- 0539US6651611B2Combustion chamber for swirl flow two valve spark ignition direct injection engineGEN MOTORS CORP·Filed 2002·Granted Nov 25, 2003·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →