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

Ansen CHIEW — 1 Patent

Chaole, CN: #3 of 9 inventorsTop 35%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ansen CHIEW has been granted 1 US patent. All of these patents were granted in 2025. Ansen CHIEW ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ansen CHIEW in Chaole, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12188066 Method for resolving optical isomer by using supercritical fluid extraction technology Man Kit Lau, Jinhuan SU, Yan CHEN, Congming ZENG 2025-01-07