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

Ching Li — 2 Patents

General Motors: 1 patents #9,441 of 18,328Top 55%
San Francisco, CA: #14,470 of 26,999 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ching Li has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 2000 and the most recent in August 2023. Ching Li ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ching Li in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11741721 Automatic detection of roadway signage Yanni Cao, Isabelle Wong, Jeffrey Li, Shufeng Hui, Min-Young Wu +1 more 2023-08-29
6098355 Sliding-type window frame for mounting a window panel assembly 2000-08-08