Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chia-Hui Yu — 5 Patents

PEPhison Electronics: 3 patents #77 of 344Top 25%
ZCZeng Hsing Industrial Co.: 2 patents #4 of 28Top 15%
Hengshan, TW: #410 of 1,564 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Chia-Hui Yu has been granted 5 US patents while listed as an inventor at Phison Electronics. The first was granted in 2019 and the most recent in February 2022. Chia-Hui Yu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chia-Hui Yu in Hengshan, TW.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 2 patents in 2019.peak 22019: 2 patents20192021: 2 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11251799 Connection interface circuit, memory storage device and phase-locked loop circuit calibration method Wun-Jian Su, Yu-Jung Chiu, Chiao-Chieh Yang 2022-02-15
11139816 Clock and data recovery circuit, memory storage device and signal generating method Jen-Chu Wu, Po-Min Cheng, Wun-Jian Su 2021-10-05
10883212 Position indicating circuit for a foot controller of a sewing machine, and detecting system using the same Wen-Fan Chang 2021-01-05
10523223 Phase-locked loop circuit calibration method, memory storage device and connection interface circuit Wei-Yung Chen 2019-12-31
10435830 Buttonhole sewing guiding device of a sewing machine 2019-10-08