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

Chen Yang — 1 Patent in 2019

DEDarfon Electronics: 1 patents #7 of 24Top 30%
Taoyuan, TW: #381 of 1,215 inventorsTop 35%
Overall (2019): #505,398 of 560,194Top 95%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10431402 Button switch with adjustable tactile feedback Yu-Chun Hsieh, Chia-Hung Liu, Yung-Chih Wang 2019-10-01