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

Yuan-Shun Chang — 9 Patents

FCForce Mos Technology Co.: 2 patents #4 of 12Top 35%
GSGreat Power Semiconductor: 2 patents #4 of 6Top 70%
SCSuper Group Semiconductor Co.: 2 patents #6 of 12Top 50%
MAMacroblock: 1 patents #37 of 72Top 55%
NCNiko Semiconductor Co.: 1 patents #24 of 41Top 60%
USUbiq Semiconductor: 1 patents #8 of 10Top 80%
Zhubei City, TW: #196 of 1,506 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Yuan-Shun Chang has been granted 9 US patents while listed as an inventor at Force Mos Technology Co.. The first was granted in 2013 and the most recent in September 2022. Yuan-Shun Chang ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yuan-Shun Chang in Zhubei City, TW.

Patents per Year

Patents granted per year, 2013 to 2022Bar chart with a peak of 3 patents in 2014.peak 32013: 2 patents20132014: 3 patents20142017: 2 patents20172021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11450708 Metal-oxide semiconductor module and light-emitting diode display device including the same Kao-Way Tu, Li Yang, Yi-Sheng Lin 2022-09-20
11056488 Metal-oxide-semiconductor device Kao-Way Tu 2021-07-06
9735193 Photo relay Kao-Way Tu, Tzu-Hsu Hsu 2017-08-15
9583560 Power semiconductor device of stripe cell geometry Kao-Way Tu, Yi-Yun Tsai 2017-02-28
8916930 Trenched power semiconductor device and fabrication method thereof Yi-Yun Tsai, Kao-Way Tu 2014-12-23
8890242 Closed cell trenched power semiconductor structure Kao-Way Tu, Yi-Yun Tsai 2014-11-18
8735249 Trenched power semiconductor device and fabrication method thereof Yi-Yun Tsai, Kao-Way Tu 2014-05-27
8426275 Fabrication method of trenched power MOSFET Kou-Way Tu, Hsiu-Wen Hsu, Yi-Yun Tsai 2013-04-23
8421149 Trench power MOSFET structure with high switching speed and fabrication method thereof Kao-Way Tu 2013-04-16