Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hung-Chi Su — 1 Patent in 2019

YOYoung Optics: 1 patents #5 of 30Top 20%
Overall (2019): #439,548 of 560,194Top 80%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10442346 Lamp device Wei-Hung Tsai, Ya-Ling Hsu 2019-10-15