Inventor · disambiguated record
Marc Heyraud
Also filed as: HEYRAUD MARC · HEYRAUD MARC A
15 granted patents·271 citations·filing 1975–1993
93Inventor score
Top patents by PatentIndex Score
15 records- 0189US4677332AElectric motor having auxiliary portions distributed at a pitch which is an odd number sub-multiple of the pitch of active portionsASGALIUM SA·Filed 1985·Granted Jun 30, 1987·69 cites·5 claims
- 0285US5488260AEncapsulated magnets in a permanent magnet rotorJOHNSON ELECTRIC SA·Filed 1993·Granted Jan 30, 1996·50 cites·12 claims
- 0377US4723712AVariable colorant blenderEGLI JEAN·Filed 1986·Granted Feb 9, 1988·49 cites·12 claims
- 0460US4634912AElectromechanical transducer having a self-inductance cancelling coil assemblyASGALIUM SA·Filed 1985·Granted Jan 6, 1987·22 cites·12 claims
- 0555US4661733ADC motorASGALIUM SA·Filed 1986·Granted Apr 28, 1987·18 cites·5 claims
- 0651US4219825AElectric actuating devicePORTESCAP·Filed 1978·Granted Aug 26, 1980·7 cites·5 claims
- 0743US4060746AElectric direct current rotating machinePORTESCAP·Filed 1975·Granted Nov 29, 1977·8 cites·11 claims
- 0841US4716330ADC motor with commutator rotorASGALIUM SA·Filed 1985·Granted Dec 29, 1987·10 cites·8 claims
- 0941US4543507ASelf-supporting rotor coil for dc-machinePORTESCAP·Filed 1981·Granted Sep 24, 1985·8 cites·1 claims
- 1041US4084502AElectric acutating devicePORTESCAP·Filed 1976·Granted Apr 18, 1978·4 cites·7 claims
- 1138US4136294ADirect-current micromotorPORTESCAP·Filed 1977·Granted Jan 23, 1979·7 cites·6 claims
- 1237US4291457AMethod of making self-supporting rotor coil dc-machineHEYRAUD MARC·Filed 1979·Granted Sep 29, 1981·5 cites·5 claims
- 1337US4219753AWinding arrangement for a direct current electric machineHEYRAUD MARC·Filed 1978·Granted Aug 26, 1980·6 cites·1 claims
- 1436US4684860AElectric motor drive equipped with a permanently magnetized rotorASGALIUM SA·Filed 1986·Granted Aug 4, 1987·8 cites·6 claims
- 1529US4982085AIncremental optical encoder with radiation regulation meansJOHNSON ELECTRIC SA·Filed 1989·Granted Jan 1, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →