ZH

Zhaoxia Hu

OE Otis Elevator: 14 patents #108 of 1,840Top 6%
Overall (All Time): #338,751 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12122640 Heating control device and method for escalator system or moving sidewalk system Xinwei Gong, Lifei Cheng, Kaisheng Xu 2024-10-22
11993486 Apparatus and method for controlling passenger transportation device Lifei Cheng, Xinwei Gong 2024-05-28
11764716 Determination of operation mode for AC asynchronous three-phrase motor in escalator system Lifei Cheng, Xinwei Gong, Wentong Liu 2023-09-19
11078050 Speed detection device and passenger conveyer device Lifei Cheng 2021-08-03
10479653 Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof Qiang Li, Jianwei Zhao, LongWen Wang, Hui Fang, Zhen Jia +1 more 2019-11-19
10364130 Speed detection system of passenger conveyor and speed detection method thereof Yanying Chen, Hui Fang, Zhen Jia, Jianwei Zhao, Qiang Li +2 more 2019-07-30
10282847 Monitoring system of a passenger conveyor and monitoring method thereof Jianguo Li, LongWen Wang, Hui Fang, Zhen Jia, Jianwei Zhao +7 more 2019-05-07
10221046 System of monitoring handrail for a passenger conveyer device, a passenger conveyer device and monitoring method thereof Wilfrid Fuchs, Alois Senger, Hui Fang, Zhen Jia, Jianwei Zhao +3 more 2019-03-05
10214391 System and method for monitoring handrail entrance of passenger conveyor LongWen Wang, Hui Fang, Zhen Jia, Jianwei Zhao, Qiang Li +3 more 2019-02-26
10183843 Monitoring of step rollers and maintenance mechanics of passenger conveyors Jianguo Li, Alois Senger, Hui Fang, Zhen Jia, Jianwei Zhao +7 more 2019-01-22
10173864 System of monitoring handrail for a passenger conveyer device, a passenger conveyer device and monitoring method thereof Wilfrid Fuchs, Alois Senger, Hui Fang, Zhen Jia, Jianwei Zhao +3 more 2019-01-08
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