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

Hao-Chuan Chang — 9 Patents

UMUnited Microelectronics: 9 patents #637 of 4,560Top 15%
Overall (All Time): #536,471 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12347766 Semiconductor structure and method for forming the same 2025-07-01
12302546 Semiconductor memory structure 2025-05-13
11923449 Manufacturing method for semiconductor device Kai Jen 2024-03-05
11784087 Semiconductor structure having layers in a trench and method of manufacturing the same Kai Jen 2023-10-10
11751380 Semiconductor memory structure Jiun-Sheng YANG 2023-09-05
11665916 Memory devices and methods for forming the same 2023-05-30
11665879 Method of manufacturing dynamic random-access memory Kai Jen 2023-05-30
11430792 Dynamic random-access memory Kai Jen 2022-08-30
11367787 Semiconductor device and manufacturing method thereof Kai Jen 2022-06-21