YC

Yanying Chen

OE Otis Elevator: 7 patents #220 of 1,840Top 15%
Overall (All Time): #723,527 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10364130 Speed detection system of passenger conveyor and speed detection method thereof Zhaoxia Hu, Hui Fang, Zhen Jia, Jianwei Zhao, Qiang Li +2 more 2019-07-30
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
9850099 Skirt for passenger conveyer Bruce E. Hoopes, Gero Gschwendtner, Daniel Rush, Bernward Engelke, Qingdong Jiang 2017-12-26
8931615 Modular chain newel with standard bearing Ke Ye, Coliu Wu, Shouhong Wang, Qingdong Jiang 2015-01-13
8757350 Adjustable bracket for step flange cover Ke Ye, Jian Liang 2014-06-24
8596445 Balustrade and deck mounting assembly for a passenger conveyor Ke Ye, Ruoming Tian, Songjian He, Shouhong Wang, Ruzhuang Zhao +4 more 2013-12-03
7353931 Comb plate for passenger conveyor with moving flange Dave Jarvis, Frank Sansevero, Qingdong Jiang, Dietmar Thaler, Ruoming Tian +1 more 2008-04-08