ZH

Zhaoxia Hu

OE Otis Elevator: 3 patents #28 of 232Top 15%
Overall (2018): #49,965 of 503,207Top 10%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10071884 Detection of state of engagement between step and comb plate of passenger conveyor Jianguo Li, Nigel Morris, Alois Senger, Jianwei Zhao, Qiang Li +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
9884749 Sensor assembly, security system and passenger conveyor LingHao Tian, Qiang Li, XuLei Guo, Jianwei Zhao, Alan Matthew Finn 2018-02-06