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USPTO Patent Rankings Data through Dec 31, 2025
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Pei-Chi CHIANG — 1 Patent in 2022

EPEpistar: 1 patents #50 of 150Top 35%
Hsinchu, TW: #1,240 of 2,863 inventorsTop 45%
Overall (2022): #304,185 of 548,613Top 60%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11282982 Light-emitting device and manufacturing method thereof Li-Ming Chang, Tzung-Shiun Yeh, Chien-Fu Shen, Wen-Hsiang Lin, Yi-Wen Ku 2022-03-22