Assignee
WANG CHIU NAN
5 granted patents·3 pending applications·35 citations·filing 2003–2016
Top patents by PatentIndex Score
8 records- 0179US7392885B2Emergency escape apparatus for elevatorWANG CHIU NAN·Filed 2006·Granted Jul 1, 2008·12 cites·5 claims
- 0276US7556126B2Elevator escape arrangementWANG CHIU NAN·Filed 2006·Granted Jul 7, 2009·12 cites·13 claims
- 0359US7316297B2Elevator escape deviceWANG CHIU NAN·Filed 2005·Granted Jan 8, 2008·5 cites·6 claims
- 0449US7503433B2ElevatorWANG CHIU NAN·Filed 2003·Granted Mar 17, 2009·6 cites·5 claims
- 0544US2008093178A1Emergency escape apparatus for elevatorWANG CHIU NAN·Filed 2007·Application pending·0 cites
- 0643US2007007085A1Elevator escape device with improved ventilation systemWANG CHIU NAN·Filed 2006·Application pending·0 cites
- 0741US7607515B2Elevator evacuation apparatusWANG CHIU NAN·Filed 2007·Granted Oct 27, 2009·0 cites·6 claims
- 0840US2016221792A1Locking device for elevator carWANG CHIU NAN·Filed 2016·Application pending·0 cites
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