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

Ming-Yu Chang — 6 Patents

CECompal Electronics: 2 patents #299 of 873Top 35%
DEDelta Electronics: 2 patents #901 of 2,746Top 35%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ming-Yu Chang has been granted 6 US patents while listed as an inventor at Compal Electronics. The first was granted in 1999 and the most recent in August 2024. Ming-Yu Chang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ming-Yu Chang in Taipei, CA, TW.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12061414 Laser lighting system Chi-Yin HO, Yuan-Ming Hsu 2024-08-13
9331895 Electronic apparatus and method for controlling electronic device thereof Cheng-Lung Lin, Hsing-Yui Yang, Ching-Hsiang Chiang 2016-05-03
9069463 Touch apparatus and operating method thereof Chun-Ming Wang, Yun Chen, Chia-Hui Chen, Wen-Han Li, Fei Guo +1 more 2015-06-30
6945772 Child resistant disposable lighter 2005-09-20
6707658 Surge protection and reset circuit Yung-Hsiang Chao, Sung-Wen Chang 2004-03-16
5897307 Disposable lighter having a safety function of preventing unwanted ignition 1999-04-27