Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JK

Joseph Kao

Dow Global Technologies: 1 patents #241 of 642Top 40%
Rohm And Haas: 1 patents #82 of 220Top 40%
RMRohm And Haas Electronic Materials: 1 patents #23 of 75Top 35%
Berkeley, CA: #130 of 727 inventorsTop 20%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #147,039 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11084914 Hardcoat Michael Mulzer, Jieqian Zhang 2021-08-10
10982175 Free standing film Afua Sarpong Karikari, Xin Jin, An Kaga, Gyongyi Gulyas, Michael C. Mitchell 2021-04-20