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USPTO Patent Rankings Data through Sept 30, 2025
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Che-Hao Chuang — 4 Patents in 2021

AMAmazing Microelectronic: 4 patents #1 of 11Top 10%
Zhumaoya, TW: #8 of 15 inventorsTop 55%
Overall (2021): #52,744 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11056481 Floating base silicon controlled rectifier Chih-Ting Yeh 2021-07-06
10985155 Embedded N-channel metal oxide semiconductor (nmos) triggered silicon controlled rectification device Kun-Hsien Lin, Zi-Ping Chen, Tun-Chih Yang 2021-04-20
10930636 Transient voltage suppression device Kun-Hsien Lin, Zi-Ping Chen 2021-02-23
10903204 Lateral transient voltage suppressor device Chih-Ting Yeh, Kun-Hsien Lin 2021-01-26