Inventor · disambiguated record
Donald O. Ruff
Also filed as: RUFF DONALD O
7 granted patents·220 citations·filing 1975–1988
88Inventor score
Files withGEN MOTORS CORP7
Top patents by PatentIndex Score
7 records- 0181US4829163ACrack detector for heated glass panelGEN MOTORS CORP·Filed 1988·Granted May 9, 1989·44 cites·3 claims
- 0277US4730097ADual mode windshield heater controlGEN MOTORS CORP·Filed 1987·Granted Mar 8, 1988·42 cites·10 claims
- 0373US4041369AStorage battery charging system fault indicating circuitGEN MOTORS CORP·Filed 1975·Granted Aug 9, 1977·28 cites·1 claims
- 0472US4491779AMotor vehicle electrical systemGEN MOTORS CORP·Filed 1983·Granted Jan 1, 1985·37 cites·7 claims
- 0568US4780619AHigh DC voltage power supply for motor vehicle electrical systemGEN MOTORS CORP·Filed 1987·Granted Oct 25, 1988·42 cites·15 claims
- 0646US4000453AStorage battery charging system with alternator output fault indicating circuitGEN MOTORS CORP·Filed 1975·Granted Dec 28, 1976·13 cites·5 claims
- 0741US4947053AHigh DC voltage power supply for motor vehicle electrical systemGEN MOTORS CORP·Filed 1988·Granted Aug 7, 1990·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →