Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Debera Brown

COCollagen: 1 patents #43 of 84Top 55%
Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,853,320 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5123925 Gamma irradiation of collagen/mineral mixtures Thomas L. Smestad, Daniel Prows, George H. Chu, Diana M. Hendericks 1992-06-23