Inventor · disambiguated record
John P. Walden
Also filed as: WALDEN JOHN P
11 granted patents·562 citations·filing 1974–1988
93Inventor score
Files withGEN ELECTRIC11
Top patents by PatentIndex Score
11 records- 0197US4903189ALow noise, high frequency synchronous rectifierGEN ELECTRIC·Filed 1988·Granted Feb 20, 1990·167 cites·20 claims
- 0296US4346332AFrequency shift inverter for variable power controlGEN ELECTRIC·Filed 1980·Granted Aug 24, 1982·105 cites·39 claims
- 0395US3963975AElectromagnetically shielded electrical power supply with reduced common mode electromagnetic interference outputGEN ELECTRIC·Filed 1975·Granted Jun 15, 1976·88 cites·19 claims
- 0493US4276510AApparatus for sensing current transformer primary current as a function of differential core inductanceGEN ELECTRIC·Filed 1979·Granted Jun 30, 1981·63 cites·13 claims
- 0587US4426564AParallel resonant induction cooking surface unitGEN ELECTRIC·Filed 1981·Granted Jan 17, 1984·48 cites·20 claims
- 0685US4783690APower semiconductor device with main current section and emulation current sectionGEN ELECTRIC·Filed 1986·Granted Nov 8, 1988·49 cites·18 claims
- 0774US4070701AInverter power supplyGEN ELECTRIC·Filed 1976·Granted Jan 24, 1978·19 cites·32 claims
- 0853US3953780AInverter having forced turn-offGEN ELECTRIC·Filed 1974·Granted Apr 27, 1976·7 cites·20 claims
- 0949US3956684ADC to AC inverter having improved switching efficiency, overload, and thermal protection featuresGEN ELECTRIC·Filed 1974·Granted May 11, 1976·6 cites·26 claims
- 1043US4041544ADC to AC inverter having improved switching efficiency, overload and thermal protection featuresGEN ELECTRIC·Filed 1975·Granted Aug 9, 1977·5 cites·4 claims
- 1142US4012683AMethod and apparatus for reducing inverter no-load lossesGEN ELECTRIC·Filed 1975·Granted Mar 15, 1977·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →