Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Pei-Wen Ko — 1 Patent in 2017

EPEpistar: 1 patents #80 of 219Top 40%
Zhubei City, TW: #90 of 266 inventorsTop 35%
Overall (2017): #281,926 of 506,227Top 60%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9625107 Light-emitting-diode-based light bulb Sheng-Shin Guo, Wei-Yu Yeh, Chih-Hsuan Sun 2017-04-18