Assignee
CONTRAVES GOERZ CORP
US·24 granted patents·820 citations·filing 1975–1991
Top patents by PatentIndex Score
24 records- 0193US4125800APower controller with a modular power outputCONTRAVES GOERZ CORP·Filed 1975·Granted Nov 14, 1978·54 cites·53 claims
- 0293US4092579ABrushless printed circuit resolverCONTRAVES GOERZ CORP·Filed 1976·Granted May 30, 1978·64 cites·13 claims
- 0391US4082968ASpeed detector for use on a dc motorCONTRAVES GOERZ CORP·Filed 1976·Granted Apr 4, 1978·48 cites·12 claims
- 0490US5098203ABearing systemCONTRAVES GOERZ CORP·Filed 1991·Granted Mar 24, 1992·53 cites·14 claims
- 0590US4270164AShort circuit protection for switching type power processorsCONTRAVES GOERZ CORP·Filed 1979·Granted May 26, 1981·73 cites·12 claims
- 0690US4021714AServo system employing a tracking digital angle encoderCONTRAVES GOERZ CORP·Filed 1975·Granted May 3, 1977·56 cites·20 claims
- 0789US4920291AMagnetic thrust bearing with high force modulation capabilityCONTRAVES GOERZ CORP·Filed 1989·Granted Apr 24, 1990·55 cites·14 claims
- 0886US4093904AMulti-axis motion generator utilizing feedforward controlCONTRAVES GOERZ CORP·Filed 1976·Granted Jun 6, 1978·48 cites·12 claims
- 0984US4983870ARadial magnetic bearingCONTRAVES GOERZ CORP·Filed 1989·Granted Jan 8, 1991·42 cites·15 claims
- 1083US4084083AMulti-axis electronic motion generatorCONTRAVES GOERZ CORP·Filed 1975·Granted Apr 11, 1978·39 cites·21 claims
- 1182US4999534AActive vibration reduction in apparatus with cross-coupling between control axesCONTRAVES GOERZ CORP·Filed 1990·Granted Mar 12, 1991·80 cites·11 claims
- 1282US4262455AHead positioning for a belt grinderCONTRAVES GOERZ CORP·Filed 1978·Granted Apr 21, 1981·23 cites·15 claims
- 1381US4908558ASpherical motion simulatorCONTRAVES GOERZ CORP·Filed 1988·Granted Mar 13, 1990·49 cites·35 claims
- 1473US4272807ARegenerative DC power supplyCONTRAVES GOERZ CORP·Filed 1979·Granted Jun 9, 1981·19 cites·8 claims
- 1571US4035715ACurrent monitoring of a modular power controllerCONTRAVES GOERZ CORP·Filed 1975·Granted Jul 12, 1977·23 cites·23 claims
- 1668US4267671APositioning of an abrasive belt on a grinding machineCONTRAVES GOERZ CORP·Filed 1978·Granted May 19, 1981·14 cites·12 claims
- 1766US4199800ABrushless DC tachometerCONTRAVES GOERZ CORP·Filed 1978·Granted Apr 22, 1980·21 cites·8 claims
- 1864US4170159ALinear positioning apparatusCONTRAVES GOERZ CORP·Filed 1978·Granted Oct 9, 1979·14 cites·16 claims
- 1958US4540925AControl system for electric motorCONTRAVES GOERZ CORP·Filed 1984·Granted Sep 10, 1985·13 cites·4 claims
- 2057US4495557ASwitching controller directly operable from ACCONTRAVES GOERZ CORP·Filed 1981·Granted Jan 22, 1985·13 cites·3 claims
- 2147US4066973AAnalog signal isolatorCONTRAVES GOERZ CORP·Filed 1976·Granted Jan 3, 1978·6 cites·15 claims
- 2246US4014014ASynchronized multispeed transducer position indicating systemCONTRAVES GOERZ CORP·Filed 1975·Granted Mar 22, 1977·6 cites·11 claims
- 2329US5051747AInterface for cablesCONTRAVES GOERZ CORP·Filed 1990·Granted Sep 24, 1991·5 cites·23 claims
- 2423US5304913AMultiphase pulse width modulator for a multiphase motorCONTRAVES GOERZ CORP·Filed 1990·Granted Apr 19, 1994·2 cites·11 claims
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