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

David Hingston

San Francisco, CA: #18,903 of 26,999 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,657,566 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5940082 System and method for distributed collaborative drawing David Brinegar 1999-08-17