Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chang-Lin Tsai — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chang-Lin Tsai has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2017 and the most recent in December 2025. Chang-Lin Tsai ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chang-Lin Tsai in Taipei, TW.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12507456 Electrode structure for vertical group III-V device Yaopeng Chang, Ru-Yi Su, Wei Wang, Wei-Chen Yang 2025-12-23
12501644 Gallium nitride-based device with step-wise field plate and method making the same Wei Wang, Wei-Chen Yang, Yaopeng Chang, Ru-Yi Su, Yen-Ku Lin +1 more 2025-12-16
12451419 Wafer-on-wafer cascode HEMT device Hao Wu, Chen-Bau Wu, Jianhua Yu 2025-10-21
9702357 Heat dissipation device 2017-07-11