Inventor · disambiguated record
William E. Nagengast
Also filed as: NAGENGAST JR WILLIAM E · NAGENGAST WILLIAM E
22 granted patents·520 citations·filing 1986–2015
96Inventor score
Files withGEN MOTORS CORP18CONTINENTAL MFG LLC1ECO LIGHTING SOLUTIONS LLC1LEVEL SOLUTIONS LLC1NAGENGAST WILLIAM E1
Top patents by PatentIndex Score
22 records- 0192US9206964B2Convertible lighting fixture for multiple light sourcesECO LIGHTING SOLUTIONS LLC·Filed 2015·Granted Dec 8, 2015·53 cites·20 claims
- 0289US8950907B2Convertible lighting fixture for multiple light sourcesLEVEL SOLUTIONS LLC·Filed 2013·Granted Feb 10, 2015·25 cites·20 claims
- 0385US5360282AVehicle headlamp adjuster ball and socket assemblyGEN MOTORS CORP·Filed 1994·Granted Nov 1, 1994·55 cites·7 claims
- 0482US9494297B1Solar-powered LED module and lighting fixturesNAGENGAST WILLIAM E·Filed 2011·Granted Nov 15, 2016·12 cites·21 claims
- 0581US4974123AHeadlamp assemblyGEN MOTORS CORP·Filed 1989·Granted Nov 27, 1990·34 cites·5 claims
- 0676US5251111AComposite headlamp vent deviceGEN MOTORS CORP·Filed 1992·Granted Oct 5, 1993·40 cites·9 claims
- 0775US5010455AHeadlamp assemblyGEN MOTORS CORP·Filed 1990·Granted Apr 23, 1991·41 cites·3 claims
- 0868US4707771ASupport shoe for a vehicle headlamp assemblyGEN MOTORS CORP·Filed 1986·Granted Nov 17, 1987·24 cites·2 claims
- 0963US4851976AHeadlamp bulb retaining arrangementGEN MOTORS CORP·Filed 1989·Granted Jul 25, 1989·23 cites·2 claims
- 1062USD698991SLighting fixture lensCONTINENTAL MFG LLC·Filed 2013·Granted Feb 4, 2014·14 cites·1 claims
- 1161US5539625AVehicle headlamp aiming deviceGEN MOTORS CORP·Filed 1995·Granted Jul 23, 1996·22 cites·4 claims
- 1261US4761717AHeadlamp pivot assemblyGEN MOTORS CORP·Filed 1987·Granted Aug 2, 1988·19 cites·7 claims
- 1359US5113331AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1991·Granted May 12, 1992·24 cites·3 claims
- 1458US5151849AHeadlamp leveling arrangementGEN MOTORS CORP·Filed 1991·Granted Sep 29, 1992·20 cites·3 claims
- 1557US5402325AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1993·Granted Mar 28, 1995·20 cites·13 claims
- 1657US5351170AVehicle headlamp assemblyGEN MOTORS CORP·Filed 1993·Granted Sep 27, 1994·20 cites·6 claims
- 1753US5424923AQuick release vehicle headlamp arrangementGEN MOTORS CORP·Filed 1994·Granted Jun 13, 1995·15 cites·5 claims
- 1849US5253154AHeadlamp leveling arrangementGEN MOTORS CORP·Filed 1992·Granted Oct 12, 1993·14 cites·8 claims
- 1949US4833572AHeadlamp ventilation systemGEN MOTORS CORP·Filed 1988·Granted May 23, 1989·15 cites·3 claims
- 2048US5003446AComposite headlamp vent deviceGEN MOTORS CORP·Filed 1990·Granted Mar 26, 1991·13 cites·12 claims
- 2144US5095410ARetainer arrangement for a replaceable lamp bulb assemblyGEN MOTORS CORP·Filed 1991·Granted Mar 10, 1992·13 cites·3 claims
- 2233US4991067AHeadlamp assemblyGEN MOTORS CORP·Filed 1989·Granted Feb 5, 1991·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →