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

Chen-Yi Kao — 2 Patents

SPSci Pharmtech: 2 patents #6 of 19Top 35%
Taoyuan, TW: #2,466 of 5,438 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chen-Yi Kao has been granted 2 US patents while listed as an inventor at Sci Pharmtech. The first was granted in 2020 and the most recent in August 2023. Chen-Yi Kao ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chen-Yi Kao in Taoyuan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11739050 Method for purification of terpenoid amino alcohol derivatives Feng Li 2023-08-29
10556899 Method for preparing Maraviroc Heng-Yen Wang 2020-02-11