Inventor · disambiguated record
David R. Mcmahan
Also filed as: MCMAHAN DAVID R
28 granted patents·604 citations·filing 1981–2006
97Inventor score
Top patents by PatentIndex Score
28 records- 0195US4413856AHardbar energy absorbing bumper system for vehiclesGEN MOTORS CORP·Filed 1981·Granted Nov 8, 1983·181 cites·5 claims
- 0275US4794495AHeadlamp assemblyGEN MOTORS CORP·Filed 1987·Granted Dec 27, 1988·31 cites·5 claims
- 0369US4970629AHeadlamp assemblyGEN MOTORS CORP·Filed 1989·Granted Nov 13, 1990·23 cites·5 claims
- 0468US4707771ASupport shoe for a vehicle headlamp assemblyGEN MOTORS CORP·Filed 1986·Granted Nov 17, 1987·24 cites·2 claims
- 0565US7014510B2Wedge base sealed lamp socketGUIDE CORP·Filed 2002·Granted Mar 21, 2006·16 cites·27 claims
- 0665US4709305AElectrical connector for headlight assemblyGEN MOTORS CORP·Filed 1986·Granted Nov 24, 1987·21 cites·3 claims
- 0763US4851976AHeadlamp bulb retaining arrangementGEN MOTORS CORP·Filed 1989·Granted Jul 25, 1989·23 cites·2 claims
- 0862US7192315B2Terminals for bulb socketsGUIDE CORP·Filed 2006·Granted Mar 20, 2007·7 cites·5 claims
- 0961US4761717AHeadlamp pivot assemblyGEN MOTORS CORP·Filed 1987·Granted Aug 2, 1988·19 cites·7 claims
- 1059US4412275ASupport housing for a vehicle headlampGEN MOTORS CORP·Filed 1982·Granted Oct 25, 1983·15 cites·3 claims
- 1157US5402325AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1993·Granted Mar 28, 1995·20 cites·13 claims
- 1257US5351170AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1993·Granted Sep 27, 1994·20 cites·6 claims
- 1357US5063480AVehicle headlamp adjustment deviceGEN MOTORS CORP·Filed 1990·Granted Nov 5, 1991·22 cites·3 claims
- 1457US4882660AHeadlamp assemblyGEN MOTORS CORP·Filed 1988·Granted Nov 21, 1989·21 cites·12 claims
- 1557US4599681AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1985·Granted Jul 8, 1986·17 cites·3 claims
- 1657US4414614ASpring clip for a vehicle headlamp retainer memberGEN MOTORS CORP·Filed 1982·Granted Nov 8, 1983·15 cites·3 claims
- 1755US4747029AHeadlamp assemblyGEN MOTORS CORP·Filed 1986·Granted May 24, 1988·20 cites·4 claims
- 1852US4926301AHeadlamp assemblyGEN MOTORS CORP·Filed 1989·Granted May 15, 1990·17 cites·3 claims
- 1949US5253154AHeadlamp leveling arrangementGEN MOTORS CORP·Filed 1992·Granted Oct 12, 1993·14 cites·8 claims
- 2048US7063575B2Terminal alignment features for bulb socketsGUIDE CORP·Filed 2003·Granted Jun 20, 2006·5 cites·27 claims
- 2148US5003446AComposite headlamp vent deviceGEN MOTORS CORP·Filed 1990·Granted Mar 26, 1991·13 cites·12 claims
- 2244US5095410ARetainer arrangement for a replaceable lamp bulb assemblyGEN MOTORS CORP·Filed 1991·Granted Mar 10, 1992·13 cites·3 claims
- 2342US4731707AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1987·Granted Mar 15, 1988·10 cites·6 claims
- 2442US4712164AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1986·Granted Dec 8, 1987·10 cites·2 claims
- 2541US5386349AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1993·Granted Jan 31, 1995·9 cites·10 claims
- 2639US4412274ASupport housing for a vehicle headlampGEN MOTORS CORP·Filed 1982·Granted Oct 25, 1983·6 cites·3 claims
- 2737US4639840AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1985·Granted Jan 27, 1987·8 cites·3 claims
- 2836US4415956ARetainer member for a vehicle headlampGEN MOTORS CORP·Filed 1982·Granted Nov 15, 1983·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →