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USPTO Patent Rankings Data through Dec 31, 2025
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PING-YU TSAI — 3 Patents

AEAnpec Electronics: 3 patents #54 of 139Top 40%
Hsinchu, TW: #5,478 of 13,380 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
PING-YU TSAI has been granted 3 US patents while listed as an inventor at Anpec Electronics. The first was granted in 2020 and the most recent in September 2023. PING-YU TSAI ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list PING-YU TSAI in Hsinchu, TW.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11770074 Multiphase power converter having daisy chain control circuit and method for controlling the same Chih-Yuan Chen 2023-09-26
11716021 Power converter for providing negative voltage Fu-Chuan Chen 2023-08-01
10634712 Current sensing circuit for sensing current flowing through load switch Chih-Yuan Chen 2020-04-28