Inventor · disambiguated record
William P. Curtiss
Also filed as: CURTISS WILLIAM · CURTISS WILLIAM P
23 granted patents·1,358 citations·filing 1978–2001
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US4706553AFume hood controllerPHOENIX CONTROLS CORP·Filed 1985·Granted Nov 17, 1987·139 cites·26 claims
- 0298US4528898AFume hood controllerIMEC CORP·Filed 1984·Granted Jul 16, 1985·113 cites·25 claims
- 0395US4670698AAdaptive induction motor controllerIMEC CORP·Filed 1983·Granted Jun 2, 1987·69 cites·22 claims
- 0494US4445080ASystem for indirectly sensing flux in an induction motorDRAPER LAB CHARLES S·Filed 1981·Granted Apr 24, 1984·58 cites·18 claims
- 0594US4275343ABack EMF controlled permanent magnet motorDRAPER LAB CHARLES S·Filed 1978·Granted Jun 23, 1981·51 cites·17 claims
- 0692US4455513ASelf-starting transducerless, brushless D.C. motor controllerIMEC CORP·Filed 1982·Granted Jun 19, 1984·60 cites·24 claims
- 0792US4400655ASelf generative variable speed induction motor driveIMEC CORP·Filed 1981·Granted Aug 23, 1983·55 cites·26 claims
- 0890US4417194AInduction generator system with switched capacitor controlDRAPER LAB CHARLES S·Filed 1980·Granted Nov 22, 1983·83 cites·58 claims
- 0989US5502368AHybrid alternator with voltage regulatorECOAIR CORP·Filed 1994·Granted Mar 26, 1996·108 cites·28 claims
- 1086US5753989AHybrid alternatorECOAIR CORP·Filed 1995·Granted May 19, 1998·118 cites·31 claims
- 1186US4469997ASelf generative PWM voltage source inverter induction motor driveIMEC CORP·Filed 1982·Granted Sep 4, 1984·39 cites·14 claims
- 1286US4356440APower factor correction systemDRAPER LAB CHARLES S·Filed 1980·Granted Oct 26, 1982·51 cites·9 claims
- 1382US6111768AMultiple voltage alternator systemECOAIR CORP·Filed 1999·Granted Aug 29, 2000·48 cites·25 claims
- 1481US5656922AVehicle based AC power systemECOAIR CORP·Filed 1994·Granted Aug 12, 1997·100 cites·17 claims
- 1580US5631544AHybrid alternator with voltage regulatorECOAIR CORP·Filed 1995·Granted May 20, 1997·73 cites·4 claims
- 1680US4506321AMotion control system with adaptive decelerationIMEC CORP·Filed 1982·Granted Mar 19, 1985·39 cites·9 claims
- 1777US5710471AHybrid alternator with full output at idleECOAIR CORP·Filed 1995·Granted Jan 20, 1998·60 cites·2 claims
- 1869US4868479ALow loss permanent magnet motorDRAPER LAB CHARLES S·Filed 1987·Granted Sep 19, 1989·29 cites·1 claims
- 1967US4467262APolyphase motor drive system with balanced modulationDRAPER LAB CHARLES S·Filed 1981·Granted Aug 21, 1984·18 cites·5 claims
- 2066US4306182APolyphase motor drive system with balanced modulationDRAPER LAB CHARLES S·Filed 1980·Granted Dec 15, 1981·17 cites·21 claims
- 2157US6545884B2Alternator systemECOAIR CORP·Filed 2001·Granted Apr 8, 2003·13 cites·24 claims
- 2252US4461987ACurrent sensing circuit for motor controlsALLEN BRADLEY CO·Filed 1982·Granted Jul 24, 1984·10 cites·6 claims
- 2343US4413223AInduction generator frequency control systemDRAPER LAB CHARLES S·Filed 1981·Granted Nov 1, 1983·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →