LongWen Wang — 10 Patents at Otis Elevator

LongWen Wang has been granted 10 US patents while listed as an inventor at Otis Elevator. The first was granted in 2018 and the most recent in October 2025. LongWen Wang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list LongWen Wang in Shanghai, CN.

Patents per Year

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Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
12436306	Three-dimensional visualization expression method for multi-scale geological structure model	Zhiyong Cui, Tao Wei, Dongbi Liu, Xuehui Zhang, Leilei Zhao	2025-10-07
10772226	Waterproof cover	Shizhong Zhou, Gang Xing	2020-09-08
10479653	Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof	Qiang Li, Jianwei Zhao, Zhaoxia Hu, Hui Fang, Zhen Jia +1 more	2019-11-19
10399824	Passenger conveyor system and starting/stopping control method thereof	JiYao Le	2019-09-03
10294081	Escalator braking system and escalator braking control method	—	2019-05-21
10282847	Monitoring system of a passenger conveyor and monitoring method thereof	Jianguo Li, Zhaoxia Hu, Hui Fang, Zhen Jia, Jianwei Zhao +7 more	2019-05-07
10214391	System and method for monitoring handrail entrance of passenger conveyor	Zhaoxia Hu, Hui Fang, Zhen Jia, Jianwei Zhao, Qiang Li +3 more	2019-02-26
10183843	Monitoring of step rollers and maintenance mechanics of passenger conveyors	Zhaoxia Hu, Jianguo Li, Alois Senger, Hui Fang, Zhen Jia +7 more	2019-01-22
10071884	Detection of state of engagement between step and comb plate of passenger conveyor	Jianguo Li, Nigel Morris, Alois Senger, Jianwei Zhao, Zhaoxia Hu +7 more	2018-09-11
10059569	Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof	Hui Fang, Zhen Jia, Yanzhi Chen, Alan Matthew Finn, Arthur Hsu +6 more	2018-08-28

LongWen Wang — 10 Patents

Patents per Year

Issued Patents All Time

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