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

Michael Chang — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ford: 1 patents #9,400 of 17,473Top 55%
Vancouver, CA: #1,561 of 5,070 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Chang has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in December 2025. Michael Chang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Chang in Vancouver, BC, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12513224 Push gateway for player density map generation in a mobile gaming application Mike Wei, Maoyang Li, Laura Tang 2025-12-30
10543726 Lower control arm Marwan El-Bkaily, Tushar B. Kamble, Peter Joseph Jargowsky, David Lee 2020-01-28 $4,936,000
5365219 Conversation level warning device Stanley Wong, Robert S. Lee 1994-11-15