Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WY

Wei-Yu Yeh — 3 Patents in 2017

EPEpistar: 3 patents #24 of 219Top 15%
Tainan, TW: #115 of 742 inventorsTop 20%
Overall (2017): #54,921 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9625107 Light-emitting-diode-based light bulb Sheng-Shin Guo, Chih-Hsuan Sun, Pei-Wen Ko 2017-04-18
9618161 Lighting device with reduced light output degradation Sheng-Shin Guo, Chih-Hsuan Sun, Tien-Min Lin 2017-04-11
9557046 LED lamp and method of making the same Chih-Hsuan Sun, Tien-Ming Lin 2017-01-31