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

Minchao Chen — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Hangzhou City, CN: #2,595 of 4,899 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Minchao Chen has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2018. Minchao Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Minchao Chen in Hangzhou City, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10040669 Asynchronous door knife of elevator integrated car door lock Xiaobo ZHANG, QingXi Cai, XiaoXiao Dong, Senyuan Qiao 2018-08-07