Inventor · disambiguated record
Dennis F. Williamson
Also filed as: WILLIAMSON DENNIS F · WILLIAMSON DENNIS FRANCIS
8 granted patents·373 citations·filing 1975–1981
90Inventor score
Top patents by PatentIndex Score
8 records- 0197US4292531AElectrical propulsion process and system for a traction vehicle with an on-board source of powerGEN ELECTRIC·Filed 1979·Granted Sep 29, 1981·157 cites·11 claims
- 0288US4215304AMotor/brake transitioning for an inverter driven a-c induction motorGEN ELECTRIC·Filed 1978·Granted Jul 29, 1980·34 cites·7 claims
- 0388US4152758AControl logic for a phase controlled rectifier systemGEN ELECTRIC·Filed 1977·Granted May 1, 1979·52 cites·6 claims
- 0488US4096423ADirect current motor chopper propulsion systemGEN ELECTRIC·Filed 1977·Granted Jun 20, 1978·58 cites·18 claims
- 0582US4054821AD-C motor drive system with field current flow reversal upon transition between motoring and retarding modesGEN ELECTRIC·Filed 1975·Granted Oct 18, 1977·27 cites·14 claims
- 0680US4095154ARegenerative braking system for a chopper controlled electric traction motorGEN ELECTRIC·Filed 1976·Granted Jun 13, 1978·25 cites·29 claims
- 0761US4112475AD-C motor flashover protectionGEN ELECTRIC·Filed 1976·Granted Sep 5, 1978·13 cites·10 claims
- 0836US4405886ABraking controlWILLIAMSON DENNIS F·Filed 1981·Granted Sep 20, 1983·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →