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

William C. Allison — 1 Patent in 2021

CMCmc Materials: 1 patents #7 of 28Top 25%
Sharonville, OH: #50 of 123 inventorsTop 45%
Ohio: #2,417 of 7,535 inventorsTop 35%
Overall (2021): #213,919 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10946495 Low density polishing pad Ping Huang, Richard L. Frentzel, Paul Andre Lefevre, Robert Kerprich, Diane Scott 2021-03-16