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

Chengming LI — 2 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chengming LI has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2002 and the most recent in January 2024. Chengming LI ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chengming LI in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11870003 Patterned epitaxial structure laser lift-off device Xiaofeng He, Xiuping He, Jianfeng Chen 2024-01-09
6479603 Method for living free-radical polymerization Yuliang YANG, Junpo He, Jizhuang Cao, Jingming Chen 2002-11-12 $410,000