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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Shiang Chang — 2 Patents in 2021

CECompal Electronics: 2 patents #47 of 197Top 25%
Taipei, TW: #347 of 2,482 inventorsTop 15%
Overall (2021): #174,419 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10936020 Electronic device and expansion device Tung-Ying Wu, Wang-Hung Yeh, Po-Hsuan Wang, Chien-Feng Chan, Ming-Cheng Tsou 2021-03-02
10921862 Electronic device Shu-Hsien Chu, Wang-Hung Yeh, Hsin-Chieh Fang 2021-02-16