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

Charles W. Hedley

3M: 2 patents #5,326 of 11,543Top 50%
Danville, IN: #47 of 89 inventorsTop 55%
Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #1,909,047 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10668701 Sound and heat insulating blanket Pingfan Wu, Lianzhou Chen, Fredrick W. Vance, Edward E. Cole, Gregory Simon +1 more 2020-06-02
10501612 Curable composition for sound barrier film Pingfan Wu, Lianzhou Chen, Fredrick W. Vance, Edward E. Cole, Gregory Simon +1 more 2019-12-10