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

Liwen Lu — 3 Patents

WAWafertech: 2 patents #14 of 50Top 30%
SCShanghai Tianma Micro-Electronics Co.: 1 patents #254 of 417Top 65%
Camas, WA: #136 of 330 inventorsTop 45%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,418,913 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11411151 Light emitting panel and display device Xiaoping Sun, Lihua Wang, Conghua Ma 2022-08-09
9275918 Statistical method for monitoring manufacturing equipment and processing operations Shih-Tzung Chang 2016-03-01
9064788 Statistical method for monitoring manufacturing equipment and processing operations Shih-Tzung Chang 2015-06-23