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

Hsien-Ming Chang — 2 Patents

AEAvid Electronics: 1 patents #1 of 8Top 15%
SMSilicon Motion: 1 patents #243 of 414Top 60%
Hsinchu, TW: #6,741 of 13,380 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hsien-Ming Chang has been granted 2 US patents while listed as an inventor at Avid Electronics. The first was granted in 2004 and the most recent in October 2007. Hsien-Ming Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hsien-Ming Chang in Hsinchu, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7288004 Memory stick convert device Yu-Ling Hou 2007-10-30
6765514 Method and apparatus for providing fast data recovery with adaptive pulse code modulation coding Chung-Liang Yen 2004-07-20