Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fang-Chieh Lu — 1 Patent in 2021

QIQisda: 1 patents #19 of 85Top 25%
Hefei, CN: #54 of 174 inventorsTop 35%
Overall (2021): #458,849 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11044435 Driver circuit and projector including voltage conversion units at primary side Chi-Jen Chen, Chuan-Chu Chen, Ching-Ying Tsou 2021-06-22