Inventor · disambiguated record
Derek Chambers
Also filed as: CHAMBERS DEREK · CHAMBERS DEREK R
15 granted patents·430 citations·filing 1974–2000
94Inventor score
Top patents by PatentIndex Score
15 records- 0194US6469469B1Variable output induction motor drive systemSPELLMAN HIGH VOLTAGE ELECTRON·Filed 2000·Granted Oct 22, 2002·69 cites·59 claims
- 0292US4523269ASeries resonance charge transfer regulation method and apparatusRELIANCE ELECTRIC CO·Filed 1983·Granted Jun 11, 1985·68 cites·56 claims
- 0390US4030024ASwitching power supply with floating internal supply circuitRAYTHEON CO·Filed 1976·Granted Jun 14, 1977·44 cites·14 claims
- 0486US4073003AHigh efficiency low-loss power supplyRAYTHEON CO·Filed 1975·Granted Feb 7, 1978·38 cites·17 claims
- 0579US4896000AArrangement for terminating an electrical cable screenRAYCHEM LTD·Filed 1988·Granted Jan 23, 1990·42 cites·11 claims
- 0677US4805081AMulti-mode control systems for high-frequency resonant invertersSPELLMAN HIGH VOLTAGE ELECTRON·Filed 1987·Granted Feb 14, 1989·36 cites·26 claims
- 0774US4092566ASwitched high voltage power supply systemRAYTHEON CO·Filed 1977·Granted May 30, 1978·21 cites·27 claims
- 0873US4073004APower supply with voltage protection circuitRAYTHEON CO·Filed 1976·Granted Feb 7, 1978·22 cites·3 claims
- 0967US3967181AConverter wherein switching frequency is independent of output voltage and is synchronized to an external systemRAYTHEON CO·Filed 1974·Granted Jun 29, 1976·16 cites·2 claims
- 1065US4097863AMarine radar system with independent switched power suppliesRAYTHEON CO·Filed 1976·Granted Jun 27, 1978·18 cites·3 claims
- 1163US4488214AHigh-power, high-frequency inverter system with combined digital and analog controlSPELLMAN HIGH VOLTAGE ELECTRON·Filed 1982·Granted Dec 11, 1984·18 cites·22 claims
- 1263US4467268ADigitally controlled power supplyRAYTHEON CO·Filed 1983·Granted Aug 21, 1984·15 cites·4 claims
- 1358US4203055AHigh voltage power supply systemRAYTHEON CO·Filed 1978·Granted May 13, 1980·11 cites·15 claims
- 1451US4025841ACurrent limiting circuit for voltage regulated power supplyRAYTHEON CO·Filed 1975·Granted May 24, 1977·10 cites·17 claims
- 1530US5474819ABonded articleRAYCHEM LTD·Filed 1989·Granted Dec 12, 1995·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →