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

Ngatik Cheung

UMUnited Microelectronics: 4 patents #44 of 616Top 8%
San Jose, CA: #689 of 6,693 inventorsTop 15%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #43,111 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11114180 Non-volatile memory device Chi-Shun Lin, Douk-Hyoun Ryu, Ming-Huei Shieh, Chuen-Der Lien 2021-09-07
11088711 Memory apparatus and data accessing method thereof Chuen-Der Lien, Chi-Shun Lin, Seow Fong Lim 2021-08-10
11010245 Memory storage apparatus with dynamic data repair mechanism and method of dynamic data repair thereof Chuen-Der Lien, Ming-Huei Shieh, Seow Fong Lim, Chi-Shun Lin 2021-05-18
11003529 Encoding method and memory storage apparatus using the same Chuen-Der Lien, Ming-Huei Shieh, Chi-Shun Lin 2021-05-11