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

Sheng-Shin Guo — 2 Patents in 2017

EPEpistar: 2 patents #40 of 219Top 20%
Wufeng, TW: #1 of 1 inventorsTop 100%
Overall (2017): #106,903 of 506,227Top 25%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9625107 Light-emitting-diode-based light bulb Wei-Yu Yeh, Chih-Hsuan Sun, Pei-Wen Ko 2017-04-18
9618161 Lighting device with reduced light output degradation Chih-Hsuan Sun, Tien-Min Lin, Wei-Yu Yeh 2017-04-11