Inventor · disambiguated record
Charles Hansen
Also filed as: HANSEN CHARLES · HANSEN CHARLES W
6 granted patents·231 citations·filing 1976–1989
86Inventor score
Top patents by PatentIndex Score
6 records- 0193US4501981AReturn-to-zero stepper motorHAYDON SWITCH & INSTR INC·Filed 1981·Granted Feb 26, 1985·95 cites·25 claims
- 0284US4655099ANoiseless stepper motorTRI TECH·Filed 1985·Granted Apr 7, 1987·39 cites·14 claims
- 0383US4081703AElectric motor having toothed pole piecesPHILIPS CORP·Filed 1976·Granted Mar 28, 1978·37 cites·22 claims
- 0464US4714853ALow profile electric motorTRI TECH·Filed 1986·Granted Dec 22, 1987·27 cites·7 claims
- 0550US4884333AMethod of making a stepper motorTRI TECH·Filed 1989·Granted Dec 5, 1989·17 cites·4 claims
- 0648US4841189AStepper motor and method of making the sameTRI TECH·Filed 1987·Granted Jun 20, 1989·16 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →