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

Yu-Chen Chiang — 3 Patents

AEAnpec Electronics: 2 patents #70 of 139Top 55%
EMElan Microelectronics: 1 patents #95 of 180Top 55%
Taoyuan, TW: #1,900 of 5,438 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yu-Chen Chiang has been granted 3 US patents while listed as an inventor at Anpec Electronics. The first was granted in 2011 and the most recent in September 2025. Yu-Chen Chiang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yu-Chen Chiang in Taoyuan, TW.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112012: 1 patents20122025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12416987 Touchpad with a force sensing function and resistive pressure sensor thereof Pin-Jung Chung, Tien-Wen Pao, Ching-Shoung Chang, Shun-Chieh Wu, En-Hsiao Liao 2025-09-16
8169209 Output driving circuit capable of reducing EMI effect Fu-Yuan Chen, Ming-Hung Chang 2012-05-01
7924088 Offset voltage calibration method and apparatus and amplifier thereof Ming-Hung Chang, Fu-Yuan Chen 2011-04-12