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

Chih-Chieh Tsai — 27 Patents

UMUnited Microelectronics: 27 patents #182 of 4,560Top 4%
FCFujian Jinhua Integrated Circuit Co.: 26 patents #12 of 196Top 7%
Overall (All Time): #142,518 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
9773789 Dynamic random access memory device Yi-Wei Chen, Tsun-Min Cheng, Kai-Jiun Chang 2017-09-26
9754943 Dynamic random access memory device Kai-Jiun Chang, Yi-Wei Chen, Tsun-Min Cheng, Wei-Hsin Liu, Jui-Min Lee +1 more 2017-09-05