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

Gerald A. Hardin

ASApplied Science: 1 patents #10 of 26Top 40%
Tipp City, OH: #132 of 216 inventorsTop 65%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,524,781 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6630015 Method and apparatus for separating vapor-grown carbon fibers from gaseous effluent David J. Burton, William L. Tarasen, John P. Cushman, Phillip H. Kaufman 2003-10-07