Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FC

Feng Chen — 6 Patents

OEOtis Elevator: 3 patents #506 of 1,840Top 30%
LELite-On Enclosure: 1 patents #9 of 23Top 40%
Taipei, TW: #3,335 of 24,966 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Feng Chen has been granted 6 US patents while listed as an inventor at Otis Elevator. The first was granted in 2003 and the most recent in December 2023. Feng Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Feng Chen in Taipei, TW.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11836995 Traffic list generation for passenger conveyance Liu Yu, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu +1 more 2023-12-05
11232312 Traffic list generation for passenger conveyance Liu Yu, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu +1 more 2022-01-25
10865979 LED lamp mirror Xiangjun Yu 2020-12-15
10724697 Electric fireplace Aijun Yu 2020-07-28
8660700 Video-based system and method of elevator door detection Zhen Jia, Pel-Yuan Peng, Enwel Zhang, Zisheng CAO 2014-02-25
6543866 Positioning structure pivotally disposed at computer housing Chao-Hsuan Yu 2003-04-08