Assignee
LG OTIS ELEVATOR CO
US·4 granted patents·45 citations·filing 1999–2000
Top patents by PatentIndex Score
4 records- 0157US6286628B1Non-linear load detection and compensation for elevatorsLG OTIS ELEVATOR CO·Filed 2000·Granted Sep 11, 2001·9 cites·11 claims
- 0248US6311802B1Velocity instruction generation apparatus for car of elevator system and velocity control method thereofLG OTIS ELEVATOR CO·Filed 1999·Granted Nov 6, 2001·18 cites·18 claims
- 0342US6328133B1Elevator door with improved clutch deviceLG OTIS ELEVATOR CO·Filed 1999·Granted Dec 11, 2001·10 cites·6 claims
- 0423US6435310B1Hydraulic elevator systemLG OTIS ELEVATOR CO·Filed 1999·Granted Aug 20, 2002·8 cites·10 claims
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