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

Ming Chen — 4 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
UEU.D. Electronic: 1 patents #6 of 10Top 60%
Hangzhou City, CN: #793 of 4,899 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ming Chen has been granted 4 US patents while listed as an inventor at Otis Elevator. The first was granted in 2005 and the most recent in March 2025. Ming Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ming Chen in Hangzhou City, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12246944 Elevator traction machine installation apparatus and elevator traction machine installation method Wenxiang Liu, Chenfeng Shi, Jianfeng Wu 2025-03-11
11396442 Low cost roped jump lift concept Jianfeng Wu, Shan Li, Hong Chen 2022-07-26
9536652 Inductor Yu-Chin Hsu 2017-01-03
6928725 Method for packing electronic device by interconnecting frame body and frame leads with insulating block and its packing structure Chung-Chen Wu 2005-08-16