Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FS

Feng-Wei Su — 1 Patent in 2021

DEDarfon Electronics: 1 patents #10 of 39Top 30%
Taoyuan, TW: #368 of 1,146 inventorsTop 35%
Overall (2021): #457,489 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11009971 Input device with a scroll wheel Ching-Chin Chang, Wen-Yu Tsai, Chun-Chieh Chen 2021-05-18