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

Joy Cheng — 2 Patents in 2021

TSMC: 2 patents #1,187 of 3,494Top 35%
Overall (2021): #147,993 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11137685 Semiconductor method of protecting wafer from bevel contamination An-Ren Zi, Ching-Yu Chang, Chin-Hsiang Lin 2021-10-05 $16,835,000
11054742 EUV metallic resist performance enhancement via additives An-Ren Zi, Ching-Yu Chang 2021-07-06 $21,457,000