Inventor · disambiguated record
Richard H. Baker
Also filed as: BAKER RICHARD · BAKER RICHARD H
50 granted patents·1,879 citations·filing 1973–2003
99Inventor score
Files withEXXON RESEARCH ENGINEERING CO22MASSACHUSETTS INST TECHNOLOGY6RELIANCE ELECTRIC CO5SPELLMAN HIGH VOLTAGE ELECTRON4STEELCASE INC3
Top patents by PatentIndex Score
50 records- 0199US4375662AMethod of and apparatus for enabling output power of solar panel to be maximizedEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Mar 1, 1983·321 cites·42 claims
- 0297US4367421ABiasing methods and circuits for series connected transistor switchesRELIANCE ELECTRIC CO·Filed 1980·Granted Jan 4, 1983·103 cites·37 claims
- 0396US6286441B1Height adjustable work surface and control thereforSTEELCASE DEV CORP·Filed 1999·Granted Sep 11, 2001·161 cites·27 claims
- 0494US6469469B1Variable output induction motor drive systemSPELLMAN HIGH VOLTAGE ELECTRON·Filed 2000·Granted Oct 22, 2002·69 cites·59 claims
- 0594US4366522ASelf-snubbing bipolar/field effect (biofet) switching circuits and methodRELIANCE ELECTRIC CO·Filed 1980·Granted Dec 28, 1982·54 cites·65 claims
- 0694US4270163ABridge converter circuitEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted May 26, 1981·59 cites·21 claims
- 0794US4203151AHigh-voltage converter circuitEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 13, 1980·63 cites·13 claims
- 0893US6984897B2Electro-mechanical energy conversion system having a permanent magnet machine with stator, resonant transfer link and energy converter controlsSPELLMAN HIGH VOLTAGE ELECTRON·Filed 2003·Granted Jan 10, 2006·62 cites·12 claims
- 0992US4536699AField effect regulator with stable feedback loopGOULD INC·Filed 1984·Granted Aug 20, 1985·63 cites·2 claims
- 1092US4523269ASeries resonance charge transfer regulation method and apparatusRELIANCE ELECTRIC CO·Filed 1983·Granted Jun 11, 1985·68 cites·56 claims
- 1192US4117364AVoltage waveform synthesizer and a system that includes the sameMASSACHUSETTS INST TECHNOLOGY·Filed 1976·Granted Sep 26, 1978·46 cites·43 claims
- 1291US4039909AVariable speed electronic motor and the likeMASSACHUSETTS INST TECHNOLOGY·Filed 1975·Granted Aug 2, 1977·43 cites·31 claims
- 1390US4329705AVMOS/Bipolar power switching deviceEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted May 11, 1982·41 cites·17 claims
- 1489US6954004B2Doubly fed induction machineSPELLMAN HIGH VOLTAGE ELECTRON·Filed 2003·Granted Oct 11, 2005·45 cites·32 claims
- 1589US4333136ASolar powered automatic turn-on control (SPA-TOC) unit and methodBAKER RICHARD H·Filed 1979·Granted Jun 1, 1982·63 cites·27 claims
- 1687USD264898SChairBAKER RICHARD·Filed 1979·Granted Jun 15, 1982·21 cites·1 claims
- 1786US4347445AFloating hybrid switchEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Aug 31, 1982·23 cites·9 claims
- 1884US4135235ASynthesizer circuit for generating three-tier waveformsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 16, 1979·28 cites·25 claims
- 1983US4680490AMOSFET AC switchGOULD INC·Filed 1985·Granted Jul 14, 1987·35 cites·12 claims
- 2083US3942028AMulti-node electrical networkMASSACHUSETTS INST TECHNOLOGY·Filed 1974·Granted Mar 2, 1976·27 cites·11 claims
- 2182US5183319AAdjustable support for overhead furniture unitsSTEELCASE INC·Filed 1992·Granted Feb 2, 1993·59 cites·15 claims
- 2282US4303841AVMOS/Bipolar power switchEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Dec 1, 1981·19 cites·4 claims
- 2382US4158866AProtection circuit for transistorized switchEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jun 19, 1979·19 cites·28 claims
- 2482US4060754AElectronic motor that includes an electronic waveform synthesizer and the synthesizer per seMASSACHUSETTS INST TECHNOLOGY·Filed 1976·Granted Nov 29, 1977·24 cites·19 claims
- 2578US4261540AHeight adjustable chair baseSTEELCASE INC·Filed 1978·Granted Apr 14, 1981·39 cites·11 claims
- 2677US4210826ASwitching circuitEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jul 1, 1980·16 cites·15 claims
- 2775US4352998ACommon mode rejection couplerRELIANCE ELECTRIC CO·Filed 1980·Granted Oct 5, 1982·25 cites·9 claims
- 2875US4167775AController for synthesizer circuit for generating three-tier waveformsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 11, 1979·19 cites·20 claims
- 2975US4006459AMethod and apparatus for controlling the passage of persons and objects between two areasMARDIX INC·Filed 1973·Granted Feb 1, 1977·29 cites·8 claims
- 3075US3942836AChairSTEELCASE INC·Filed 1974·Granted Mar 9, 1976·24 cites·9 claims
- 3169US4271460ASoft turn-on powerEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jun 2, 1981·21 cites·10 claims
- 3267US4334254AGated snubber circuitEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jun 8, 1982·18 cites·37 claims
- 3364US6924991B2Energy transfer multiplexerSPELLMAN HIGH VOLTAGE ELECTRON·Filed 2003·Granted Aug 2, 2005·18 cites·44 claims
- 3464US4286175AVMOS/Bipolar dual-triggered switchEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Aug 25, 1981·10 cites·37 claims
- 3564US4137570AWaveform synthesizerEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 30, 1979·13 cites·17 claims
- 3663US4432032AAuxiliary voltage snubber circuitEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 14, 1984·24 cites·18 claims
- 3759USD265532STableBAKER RICHARD·Filed 1979·Granted Jul 27, 1982·6 cites·1 claims
- 3859US4236089AFloating power switchEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 25, 1980·8 cites·20 claims
- 3958US4246501AGated back-clamped transistor switching circuitEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jan 20, 1981·8 cites·19 claims
- 4057US4070549ARemote location electronic actuator and system that includes the sameOTTEN DAVID·Filed 1976·Granted Jan 24, 1978·8 cites·36 claims
- 4157US3971976AElectric power supplyMASSACHUSETTS INST TECHNOLOGY·Filed 1975·Granted Jul 27, 1976·10 cites·31 claims
- 4251US6338167B1Detachable toilet seatFiled 1999·Granted Jan 15, 2002·23 cites·3 claims
- 4350US4125814AHigh-power switching amplifierEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Nov 14, 1978·8 cites·14 claims
- 4444US4208711AInverter with naturally commutated mixerEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jun 17, 1980·6 cites·12 claims
- 4543US4209711ATransistor power circuit with preventive diode bridgeEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jun 24, 1980·5 cites·28 claims
- 4642US5050523APivoted vehicle launch for submarineUS NAVY·Filed 1990·Granted Sep 24, 1991·13 cites·13 claims
- 4737US3983503AHigh voltage amplifierMASSACHUSETTS INST TECHNOLOGY·Filed 1974·Granted Sep 28, 1976·5 cites·6 claims
- 4836US4220988AController for waveform synthesizerEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 2, 1980·3 cites·22 claims
- 4932US4365281AProtection circuit for switching transistors serially connected between a D.C. voltage sourceRELIANCE ELECTRIC CO·Filed 1980·Granted Dec 21, 1982·2 cites·22 claims
- 5032US4302806AFilter for polyphase rectifierEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Nov 24, 1981·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →