Inventor · disambiguated record
Nils H. Nygaard
Also filed as: NYGAARD NILS H · NYGAARD NILS HANSSON
7 granted patents·128 citations·filing 1976–1980
86Inventor score
Files withDANFOSS AS7
Top patents by PatentIndex Score
7 records- 0187US4099225AProtective circuit for an inverterDANFOSS AS·Filed 1977·Granted Jul 4, 1978·43 cites·8 claims
- 0282US4097788AControl circuit for a self-starting electric motorDANFOSS AS·Filed 1976·Granted Jun 27, 1978·31 cites·2 claims
- 0366US4409524AArrangement for controlling the driving and braking current of a brushless D.C. motorDANFOSS AS·Filed 1980·Granted Oct 11, 1983·19 cites·5 claims
- 0462US4167776AInverter circuitDANFOSS AS·Filed 1978·Granted Sep 11, 1979·13 cites·1 claims
- 0547US4270076ACircuit for a brushless D.C. motorDANFOSS AS·Filed 1979·Granted May 26, 1981·8 cites·1 claims
- 0646US4145647AArrangement for controlling the speed and rotary direction of a three-phase asynchronous motorDANFOSS AS·Filed 1978·Granted Mar 20, 1979·8 cites·2 claims
- 0738US4270075AMotor energized by a DC voltageDANFOSS AS·Filed 1979·Granted May 26, 1981·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →