Inventor · disambiguated record
Jean Youla
Also filed as: YOULA JEAN
6 granted patents·251 citations·filing 1977–1991
86Inventor score
Files withOTIS ELEVATOR CO6
Top patents by PatentIndex Score
6 records- 0194US5036321ACapacitive sensing, solid state touch button systemOTIS ELEVATOR CO·Filed 1989·Granted Jul 30, 1991·131 cites·7 claims
- 0293US5039832ATouch button light ring systemOTIS ELEVATOR CO·Filed 1989·Granted Aug 13, 1991·71 cites·6 claims
- 0377USD318632SCall button indicator and wall plate for elevatorsOTIS ELEVATOR CO·Filed 1989·Granted Jul 30, 1991·17 cites·1 claims
- 0459US4147235AElevator control systemOTIS ELEVATOR CO·Filed 1977·Granted Apr 3, 1979·15 cites·3 claims
- 0540US4847728ADetecting a defective suppressor diode in a coil driving circuitOTIS ELEVATOR CO·Filed 1987·Granted Jul 11, 1989·5 cites·13 claims
- 0638US5313026AElectronic stepper to determine elevator car position, with automatic error correction and immunity from power failureOTIS ELEVATOR CO·Filed 1991·Granted May 17, 1994·12 cites·4 claims
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