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

Yi-Ching Chang — 1 Patent in 2018

FCFujian Jinhua Integrated Circuit Co.: 1 patents #26 of 57Top 50%
UMUnited Microelectronics: 1 patents #290 of 636Top 50%
Overall (2018): #185,691 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10043809 Semiconductor device and method for fabricating the same Feng-Yi Chang, Fu-Che Lee, Chieh-Te Chen 2018-08-07