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

Yi-Chen Chiang — 9 Patents

AOAu Optronics: 5 patents #634 of 2,945Top 25%
TSMC: 3 patents #5,465 of 12,232Top 45%
CUChung Yuan Christian University: 1 patents #145 of 438Top 35%
Taichung, TW: #895 of 7,415 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Yi-Chen Chiang has been granted 9 US patents while listed as an inventor at Au Optronics. The first was granted in 2007 and the most recent in September 2024. Yi-Chen Chiang ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yi-Chen Chiang in Taichung, TW.

Patents per Year

Patents granted per year, 2007 to 2024Bar chart with a peak of 2 patents in 2013.peak 22007: 1 patents20072008: 1 patents20082009: 1 patents20092012: 1 patents20122013: 2 patents20132018: 1 patents20182020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12080587 Apparatus for preventing backside peeling defects on semiconductor wafers Yen-Yu Chen, Wei-Jen Chen, Tsang-Yang Liu, Chang-Sheng Lee, Wei-Chen Liao +1 more 2024-09-03 $14,944,000
10748806 Apparatus and system for preventing backside peeling defects on semiconductor wafers Yen-Yu Chen, Wei-Jen Chen, Tsang-Yang Liu, Chang-Sheng Lee, Wei-Chen Liao +1 more 2020-08-18 $9,986,000
10163676 Apparatus and system for preventing backside peeling defects on semiconductor wafers Yen-Yu Chen, Wei-Jen Chen, Tsang-Yang Liu, Chang-Sheng Lee, Wei-Chen Liao +1 more 2018-12-25
8570480 Display device having slim border-area architecture and driving method thereof Chih-Hung Shih, Maw-Song Chen, Tzu-Wei Ho, Ching-Huan Lin, Yu-Hsuan Li +5 more 2013-10-29 $380,000
8542161 Display device Yu-Cheng Chen 2013-09-24 $305,000
8325171 Display device and display driving method Yu-Cheng Chen, Chun-Ting Liu 2012-12-04 $413,000
7633574 Pixel structure and method of making the same Maw-Song Chen, Chih-Hung Shih 2009-12-15 $1,757,000
7368053 Membrane zeta potential measuring system Ching-Jung Chuang, Hui-Ju Hsu, Chia-Chun Wu 2008-05-06
7226801 Sealant region pattern for liquid crystal display and method for fabricating the same Kuo-Yu Huang 2007-06-05 $5,644,000