Individual holder
PARKER LOUIS W
US·15 granted patents·386 citations·filing 1975–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
15 records- 0196US4971752ASafety design for nuclear power plantsPARKER LOUIS W·Filed 1990·Granted Nov 20, 1990·74 cites·22 claims
- 0288US4019104AVariable speed induction motorPARKER LOUIS W·Filed 1975·Granted Apr 19, 1977·46 cites·22 claims
- 0386US4636702AEnergy economizer controlled-current start and protection for induction motorsPARKER LOUIS W·Filed 1984·Granted Jan 13, 1987·54 cites·10 claims
- 0483US4176307AEnergy economizing AC power control systemPARKER LOUIS W·Filed 1978·Granted Nov 27, 1979·29 cites·8 claims
- 0582US4190793AEnergy economizer for induction motorsPARKER LOUIS W·Filed 1978·Granted Feb 26, 1980·28 cites·20 claims
- 0674US4297628AEnergy economizer for induction motorsPARKER LOUIS W·Filed 1980·Granted Oct 27, 1981·27 cites·37 claims
- 0772US4242625AEnergy economizer for polyphase induction motorsPARKER LOUIS W·Filed 1979·Granted Dec 30, 1980·27 cites·20 claims
- 0871US4047226ATelevision signal-seeking automatic tuning systemPARKER LOUIS W·Filed 1976·Granted Sep 6, 1977·19 cites·15 claims
- 0962US4910450ALow cost three phase energy economizerPARKER LOUIS W·Filed 1989·Granted Mar 20, 1990·23 cites·10 claims
- 1057US4864212AEnergy economizing AC power systemPARKER LOUIS W·Filed 1989·Granted Sep 5, 1989·16 cites·19 claims
- 1157US4382223AVoltage and frequency-controlled AC wave modifierPARKER LOUIS W·Filed 1979·Granted May 3, 1983·12 cites·6 claims
- 1257US4341984AElectronic commutation for direct current electric motorsPARKER LOUIS W·Filed 1980·Granted Jul 27, 1982·14 cites·35 claims
- 1345US4076025ASolar steam boilerPARKER LOUIS W·Filed 1976·Granted Feb 28, 1978·14 cites·6 claims
- 1429US4095148ADirect current motorsPARKER LOUIS W·Filed 1976·Granted Jun 13, 1978·2 cites·17 claims
- 1528US4307706AFlat plate solar boilersPARKER LOUIS W·Filed 1980·Granted Dec 29, 1981·1 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →