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

Liyou Han — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Kyoto, JP: #7,834 of 11,909 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Liyou Han has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2012. Liyou Han ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Liyou Han in Kyoto, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8129557 Phosphonic acid diester derivative and method for producing thereof Jun Hiratake, Kanzo Sakata 2012-03-06