Inventor · disambiguated record
Theodore M. Heinrich
Also filed as: HEINRICH THEODORE M · SCHMITZ JOHANNES J
21 granted patents·721 citations·filing 1974–1992
97Inventor score
Files withWESTINGHOUSE ELECTRIC CORP18ELECTRIC POWER RES INST1WHITE WESTINGHOUSE CORP1WHITE WESTINGHOUSE CORP INC1
Top patents by PatentIndex Score
21 records- 0194US3992641APolyphase disc reluctance motorWESTINGHOUSE ELECTRIC CORP·Filed 1974·Granted Nov 16, 1976·64 cites·12 claims
- 0292US4182983AElectronic AC electric energy measuring circuitWESTINGHOUSE ELECTRIC CORP·Filed 1978·Granted Jan 8, 1980·62 cites·11 claims
- 0391US4621231AToroidal sensor coil and methodWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Nov 4, 1986·47 cites·12 claims
- 0490US4170754APhase encoded digital position probe assemblyWESTINGHOUSE ELECTRIC CORP·Filed 1975·Granted Oct 9, 1979·39 cites·3 claims
- 0589US4697131AVoltage source inverter and variable frequency, constant voltage AC motor drive embodying the sameWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Sep 29, 1987·55 cites·9 claims
- 0689US4112287ACentral oscillator for induction range using triac burner controlsWHITE WESTINGHOUSE CORP·Filed 1976·Granted Sep 5, 1978·50 cites·20 claims
- 0789US4085300AFrequency controlled induction cooking apparatusWHITE WESTINGHOUSE CORP INC·Filed 1976·Granted Apr 18, 1978·59 cites·4 claims
- 0884US5291388AReconfigurable inverter apparatus for battery-powered vehicle driveWESTINGHOUSE ELECTRIC CORP·Filed 1992·Granted Mar 1, 1994·99 cites·9 claims
- 0982US4259620ALow cost, variable speed, constant torque induction motor driveWESTINGHOUSE ELECTRIC CORP·Filed 1978·Granted Mar 31, 1981·26 cites·3 claims
- 1080US4788635AConverter system combining a two-quadrant voltage-source rectifier and a four-quadrant voltage-source inverter, and a motor drive embodying the sameWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Nov 29, 1988·36 cites·1 claims
- 1173US4849870AMethod of operating a-c drive with parallel connected d-c link power convertersWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Jul 18, 1989·27 cites·6 claims
- 1272US4578746AInterlaced pulse-width modulated unrestricted frequency changer systemWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Mar 25, 1986·22 cites·5 claims
- 1371US4805082ARegenerative two-quadrant converterWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Feb 14, 1989·29 cites·4 claims
- 1470US4164771AWireless emergency power interrupting system for multibranch circuitsWESTINGHOUSE ELECTRIC CORP·Filed 1977·Granted Aug 14, 1979·13 cites·16 claims
- 1563US4581696AControl method and apparatus for a UFC for minimizing input current distortionsWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Apr 8, 1986·15 cites·17 claims
- 1660US5315225AConverter for synchronous motor startingELECTRIC POWER RES INST·Filed 1991·Granted May 24, 1994·21 cites·5 claims
- 1760US4591810APulse width modulator for electronic watthour meteringWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted May 27, 1986·14 cites·6 claims
- 1858US4814964AVariable speed a-c driveWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Mar 21, 1989·15 cites·19 claims
- 1949US4596951AElectronic circuit for measuring AC electrical energyWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Jun 24, 1986·10 cites·9 claims
- 2045US4750098AUnrestricted frequency changer with current source outputWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Jun 7, 1988·12 cites·12 claims
- 2138US4471286AClosed-loop frequency regulated generator apparatusWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Sep 11, 1984·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →