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USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Yang Chuang — 2 Patents

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Chunri, TW: #100 of 269 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ching-Yang Chuang has been granted 2 US patents while listed as an inventor at United Microelectronics. The first was granted in 2021 and the most recent in February 2022. Ching-Yang Chuang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ching-Yang Chuang in Chunri, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11257711 Fabricating method of transistors without dishing occurred during CMP process Fu-Shou Tsai, Yang Lu, Yong-Yi Lin, Yu-Lung Shih, Ji-Min Lin +1 more 2022-02-22 $2,048,000
11211471 Method of manufacturing a semiconductor device Fu-Shou Tsai, Yong-Yi Lin, Yang Lu, Yu-Lung Shih, Ji-Min Lin +1 more 2021-12-28 $8,638,000