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

Guy R. Cathcart

ABApplied Biosystems: 1 patents #285 of 416Top 70%
Berkeley, CA: #2,417 of 3,731 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,806,420 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5346999 Method of nucleic acid extraction Paul D. Grossman, P. Eric Mayrand, Eric S. Nordman, Norman M. Whiteley 1994-09-13