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

Kai Cheng — 6 Patents in 2021

ESEnkris Semiconductor: 5 patents #1 of 2Top 50%
INInnolux: 1 patents #97 of 206Top 50%
Overall (2021): #22,258 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11201263 Surface roughening method for light emitting device and light emitting device Liyang Zhang 2021-12-14
11133295 Methods for manufacturing a display device Tung-Kai Liu, Tsau-Hua Hsieh, Fang-Ying Lin, Hui-Chieh Wang, Shun-Yuan Hu 2021-09-28
10998435 Enhancement-mode device and method for manufacturing the same 2021-05-04
10985270 Nitride power transistor and manufacturing method thereof 2021-04-20
10964843 Patterned Si substrate-based LED epitaxial wafer and preparation method therefor Liyang Zhang 2021-03-30
10916445 Method for preparing a p-type semiconductor layer, enhanced device and method for manufacturing the same 2021-02-09