Inventor · disambiguated record
Longwen Wang
Also filed as: WANG LONGWEN
9 granted patents·1 pending application·25 citations·filing 2017–2023
83Inventor score
Files withOTIS ELEVATOR CO10
Top patents by PatentIndex Score
10 records- 0192US10479653B2Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted Nov 19, 2019·4 cites·29 claims
- 0292US10059569B2Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted Aug 28, 2018·5 cites·24 claims
- 0391US10214391B2System and method for monitoring handrail entrance of passenger conveyorOTIS ELEVATOR CO·Filed 2017·Granted Feb 26, 2019·4 cites·23 claims
- 0491US10071884B2Detection of state of engagement between step and comb plate of passenger conveyorOTIS ELEVATOR CO·Filed 2017·Granted Sep 11, 2018·4 cites·27 claims
- 0586US10294081B2Escalator braking system and escalator braking control methodOTIS ELEVATOR CO·Filed 2017·Granted May 21, 2019·3 cites·21 claims
- 0681US10183843B2Monitoring of step rollers and maintenance mechanics of passenger conveyorsOTIS ELEVATOR CO·Filed 2017·Granted Jan 22, 2019·2 cites·21 claims
- 0774US10772226B2Waterproof coverOTIS ELEVATOR CO·Filed 2018·Granted Sep 8, 2020·3 cites·15 claims
- 0867US2024230760A1Device for testing function of contactors and apparatus for performing elevator functionOTIS ELEVATOR CO·Filed 2023·Application pending·0 cites
- 0953US10282847B2Monitoring system of a passenger conveyor and monitoring method thereofOTIS ELEVATOR CO·Filed 2017·Granted May 7, 2019·0 cites·28 claims
- 1038US10399824B2Passenger conveyor system and starting/stopping control method thereofOTIS ELEVATOR CO·Filed 2018·Granted Sep 3, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →