Inventor · disambiguated record
Paul Gernhardt
Also filed as: DANGUILLIER WILHELM · GERNHARDT PAUL · GERNHARDT PAUL D · GRAMS WOLFGANG
30 granted patents·866 citations·filing 1974–1998
98Inventor score
Top patents by PatentIndex Score
30 records- 0195US4630015AGround fault circuit interrupterSLATER ELECTRIC INC·Filed 1985·Granted Dec 16, 1986·81 cites·19 claims
- 0295USD266958SPortable indirect lighting fixture for office partitions or the likeSLATER ELECTRIC INC·Filed 1980·Granted Nov 16, 1982·42 cites·1 claims
- 0393US5680287AIn-line cord ground fault circuit interrupterLEVITON MANUFACTURING CO·Filed 1996·Granted Oct 21, 1997·78 cites·15 claims
- 0492US4688134AGround fault circuit interrupter and electronic detection circuitSLATER ELECTRIC INC·Filed 1985·Granted Aug 18, 1987·69 cites·25 claims
- 0589US6021034AGround fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronicsLEVITON MANUFACTURING CO·Filed 1998·Granted Feb 1, 2000·71 cites·4 claims
- 0689US4188915AWater-cooled, high-temperature gasifierOTTO & CO GMBH DR C·Filed 1978·Granted Feb 19, 1980·36 cites·7 claims
- 0785US5568344AIn-line cord ground fault circuit interrupterLEVITON MANUFACTURING CO·Filed 1994·Granted Oct 22, 1996·41 cites·13 claims
- 0883US5684272AIn-line cord ground fault circuit interrupterLEVITON MANUFACTURING CO·Filed 1995·Granted Nov 4, 1997·43 cites·6 claims
- 0982US5786971AGround fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronicsLEVITON MANUFACTURING CO·Filed 1997·Granted Jul 28, 1998·47 cites·22 claims
- 1082US4157244AGas-cooling method and apparatusOTTO & CO GMBH DR C·Filed 1978·Granted Jun 5, 1979·22 cites·12 claims
- 1181US5864455AIn-line cord ground fault circuit interrupterLEVITON MANUFACTURING CO·Filed 1997·Granted Jan 26, 1999·36 cites·4 claims
- 1279US4043766ASlag bath generatorOTTO & CO GMBH DR C·Filed 1976·Granted Aug 23, 1977·20 cites·14 claims
- 1378US3951615ACylindrical pressure reactor for producing a combustible gasOTTO & CO GMBH DR C·Filed 1974·Granted Apr 20, 1976·21 cites·5 claims
- 1475US5712450ASplash guard for wiring devicesLEVITON MANUFACTURING CO·Filed 1996·Granted Jan 27, 1998·41 cites·7 claims
- 1574US4049394AControl system for a coal gasification plantOTTO & CO GMBH DR C·Filed 1976·Granted Sep 20, 1977·16 cites·12 claims
- 1673US5570778AElectrical rocker switchLEVITON MANUFACTURING CO·Filed 1994·Granted Nov 5, 1996·20 cites·20 claims
- 1773US4007852AKnockout window meansSLATER ELECTRIC INC·Filed 1975·Granted Feb 15, 1977·27 cites·13 claims
- 1872US4098324AWater-cooled, high-temperature gasifier and method for its operationOTTO & CO GMBH DR C·Filed 1976·Granted Jul 4, 1978·25 cites·5 claims
- 1969US5836443AElectrical rocker switchLEVITON MANUFACTURING CO·Filed 1997·Granted Nov 17, 1998·24 cites·10 claims
- 2068US4073628AControl system for apparatus to gasify fine-grain fuels in a reactorOTTO & CO GMBH DR C·Filed 1976·Granted Feb 14, 1978·12 cites·8 claims
- 2166US4372754AIgnition system for coal gasifierOTTO & CO GMBH DR C·Filed 1979·Granted Feb 8, 1983·12 cites·9 claims
- 2266US4159447ASystem for detecting faults in the wall of a high-temperature pressure vesselOTTO & CO GMBH DR C·Filed 1977·Granted Jun 26, 1979·11 cites·5 claims
- 2366US4069448AThreaded fastener mounting meansSLATER ELECTRIC INC·Filed 1976·Granted Jan 17, 1978·20 cites·40 claims
- 2462US4013427ASlag bath generatorOTTO & CO GMBH DR C·Filed 1975·Granted Mar 22, 1977·16 cites·10 claims
- 2559US5647479AElectrical rocker switchLEVITON MANUFACTURING CO·Filed 1996·Granted Jul 15, 1997·13 cites·20 claims
- 2656US5865303AElectrical rocker switchLEVITON MANUFACTURING CO·Filed 1997·Granted Feb 2, 1999·11 cites·7 claims
- 2753US4049570AMethod and apparatus for removing vapors and aerosols from gases produced in a gasification plantOTTO & CO GMBH DR C·Filed 1975·Granted Sep 20, 1977·6 cites·6 claims
- 2850US4416732AHorizontal coke oven batteryOTTO & CO GMBH DR C·Filed 1982·Granted Nov 22, 1983·4 cites·11 claims
- 2930US4102674AMethod for hardening iron ore pelletsOTTO & CO GMBH DR C·Filed 1977·Granted Jul 25, 1978·1 cites·7 claims
- 3027US3994700AApparatus for the low temperature carbonization of fine-grain fuelsOTTO & CO GMBH DR C·Filed 1976·Granted Nov 30, 1976·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →