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

Yi Fang — 2 Patents in 2021

Amazon: 1 patents #1,401 of 4,535Top 35%
OEOtis Elevator: 1 patents #88 of 253Top 35%
Overall (2021): #96,805 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11192756 Safety control device for handrail, conveyor system and safety control method for handrail Hai Cui, Qing Cheng, Xingsong Xu, Xinxiang Jiang, Jiaying CHEN +3 more 2021-12-07
11163669 Measuring test coverage during phased deployments of software updates Mustafa Ugur Torun, Xinghuang Xu, Arpit Panwar, Mihir Rajendrabhai Patel 2021-11-02 $448,078,000