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

Kai K. Chang — 2 Patents

AMD: 1 patents #6,221 of 9,280Top 70%
Hillsborough, CA: #201 of 358 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kai K. Chang has been granted 2 US patents while listed as an inventor at AMD. The first was granted in 1995 and the most recent in February 2016. Kai K. Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kai K. Chang in Hillsborough, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9251081 Management of caches Yasuko Eckert, Gabriel H. Loh, Lisa R. Hsu 2016-02-02 $567,000
5465446 High-rise building cleaning machine 1995-11-14