Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ping-Chin Yeh — 2 Patents in 2021

AMD: 2 patents #149 of 890Top 20%
San Jose, CA: #1,570 of 6,693 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #122,279 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11114344 IC die with dummy structures Hui-Wen Lin, Nui Chong, Myongseob Kim, Henley Liu, Cheang-Whang Chang 2021-09-07
11107696 Implantation for etch stop liner Li-Wen Chang 2021-08-31