Inventor · disambiguated record
William E. Richeson
Also filed as: RICHESON JR WILLIAM E · RICHESON WILLIAM E
38 granted patents·1,646 citations·filing 1976–2008
98Inventor score
Top patents by PatentIndex Score
38 records- 0198US5284116AVehicle management computerPHILIPS CORP·Filed 1992·Granted Feb 8, 1994·171 cites·7 claims
- 0298US5123397AVehicle management computerPHILIPS CORP·Filed 1990·Granted Jun 23, 1992·168 cites·2 claims
- 0398US4945870AVehicle management computerMAGNAVOX CO·Filed 1988·Granted Aug 7, 1990·110 cites·13 claims
- 0497US4794890AElectromagnetic valve actuatorMAGNAVOX CO·Filed 1987·Granted Jan 3, 1989·149 cites·24 claims
- 0596US5248123APilot operated hydraulic valve actuatorPHILIPS CORP·Filed 1991·Granted Sep 28, 1993·81 cites·12 claims
- 0696US4883025APotential-magnetic energy driven valve mechanismMAGNAVOX CO·Filed 1988·Granted Nov 28, 1989·73 cites·3 claims
- 0796US4878464APneumatic bistable electronic valve actuatorMAGNAVOX CO·Filed 1988·Granted Nov 7, 1989·77 cites·15 claims
- 0894US5253619AHydraulically powered actuator with pneumatic spring and hydraulic latchingPHILIPS CORP·Filed 1992·Granted Oct 19, 1993·65 cites·20 claims
- 0994US5022358ALow energy hydraulic actuatorPHILIPS CORP·Filed 1990·Granted Jun 11, 1991·66 cites·20 claims
- 1093US5224683AHydraulic actuator with hydraulic springsPHILIPS CORP·Filed 1992·Granted Jul 6, 1993·62 cites·10 claims
- 1193US4974495AElectro-hydraulic valve actuatorMAGNAVOX CO·Filed 1989·Granted Dec 4, 1990·54 cites·19 claims
- 1292US4831973ARepulsion actuated potential energy driven valve mechanismMAGNAVOX CO·Filed 1988·Granted May 23, 1989·61 cites·10 claims
- 1391US5259345APneumatically powered actuator with hydraulic latchingPHILIPS CORP·Filed 1992·Granted Nov 9, 1993·54 cites·18 claims
- 1491US5152260AHighly efficient pneumatically powered hydraulically latched actuatorPHILIPS CORP·Filed 1991·Granted Oct 6, 1992·54 cites·21 claims
- 1584US4852528APneumatic actuator with permanent magnet control valve latchingMAGNAVOX CO·Filed 1988·Granted Aug 1, 1989·44 cites·15 claims
- 1683US5131354AMethod of operating a two-stroke-cycle engine with variable valve timing in a four-stroke-cycle modePHILIPS CORP·Filed 1991·Granted Jul 21, 1992·39 cites·5 claims
- 1779US5300883APosition sensor with variably coupled magnetic field conducting meansPHILIPS CORP·Filed 1992·Granted Apr 5, 1994·37 cites·8 claims
- 1878US5058538AHydraulically propelled phneumatically returned valve actuatorPHILIPS CORP·Filed 1990·Granted Oct 22, 1991·32 cites·13 claims
- 1975US4109630ABreakerless electronic ignition systemMAGNAVOX CO·Filed 1976·Granted Aug 29, 1978·17 cites·5 claims
- 2064US4967702AFast acting valveMAGNAVOX CO·Filed 1989·Granted Nov 6, 1990·18 cites·6 claims
- 2162US5189996ATwo-stroke-cycle engine with variable valve timingPHILIPS CORP·Filed 1991·Granted Mar 2, 1993·18 cites·3 claims
- 2262US4915015APneumatic actuatorMAGNAVOX CO·Filed 1989·Granted Apr 10, 1990·17 cites·16 claims
- 2361US5095242ALow radio interference spark plugPHILIPS CORP·Filed 1990·Granted Mar 10, 1992·24 cites·7 claims
- 2457US5083533ATwo-stroke-cycle engine with variable valve timingPHILIPS CORP·Filed 1989·Granted Jan 28, 1992·14 cites·15 claims
- 2555US4942852AElectro-pneumatic actuatorMAGNAVOX CO·Filed 1989·Granted Jul 24, 1990·14 cites·11 claims
- 2654US5109812APneumatic preloaded actuatorPHILIPS CORP·Filed 1991·Granted May 5, 1992·16 cites·11 claims
- 2754US5022359AActuator with energy recovery returnPHILIPS CORP·Filed 1990·Granted Jun 11, 1991·16 cites·24 claims
- 2853US5221072AResilient hydraulic actuatorPHILIPS CORP·Filed 1992·Granted Jun 22, 1993·15 cites·10 claims
- 2953US5122922AVariable capacitive sensor elementPHILIPS CORP·Filed 1990·Granted Jun 16, 1992·13 cites·11 claims
- 3053US4875441AEnhanced efficiency valve actuatorMAGNAVOX CO·Filed 1989·Granted Oct 24, 1989·13 cites·23 claims
- 3151US7504920B2Magnetic brake assemblyTEKONSHA ENGINEERING CO·Filed 2001·Granted Mar 17, 2009·2 cites·22 claims
- 3249US8111122B2Magnetic brake assemblyRICHESON WILLIAM E·Filed 2008·Granted Feb 7, 2012·0 cites·12 claims
- 3347US4991548ACompact valve actuatorMAGNAVOX CO·Filed 1989·Granted Feb 12, 1991·10 cites·3 claims
- 3446US5003938APneumatically powered valve actuatorMAGNAVOX CO·Filed 1989·Granted Apr 2, 1991·8 cites·20 claims
- 3545US5125371ASpring driven hydraulic actuatorPHILIPS CORP·Filed 1991·Granted Jun 30, 1992·15 cites·12 claims
- 3644US5029516APneumatically powered valve actuatorPHILIPS CORP·Filed 1990·Granted Jul 9, 1991·11 cites·16 claims
- 3737US4872425AAir powered valve actuatorMAGNAVOX CO·Filed 1989·Granted Oct 10, 1989·5 cites·24 claims
- 3831US5203535ACam actuated valve assembly with hydraulic springPHILIPS CORP·Filed 1991·Granted Apr 20, 1993·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →