Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CL

Ching Li

General Motors: 1 patents #9,361 of 18,328Top 55%
San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,818,246 of 4,157,543Top 45%
2 Patents All Time

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