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

Daniel C. Stein

PGPhokus Research Group: 1 patents #1 of 3Top 35%
Cos Cob, CT: #2 of 5 inventorsTop 40%
Connecticut: #964 of 3,106 inventorsTop 35%
Overall (2011): #319,224 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7969673 Night vision instrument focus device Robert J. Hanna, Jonathan M. Gumbert 2011-06-28