Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Paul D. Durden — 3 Patents

AVAvocent: 3 patents #8 of 53Top 20%
Gurley, AL: #5 of 29 inventorsTop 20%
Alabama: #2,447 of 10,951 inventorsTop 25%
Overall (All Time): #1,509,177 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9398072 Virtual media systems, methods and devices Steven R. Blackwell, Christopher Thomas, Philip M. Kirshtein, David Stafford, James Vernon Pursel 2016-07-19
7640382 Virtual media systems, methods and devices Steven R. Blackwell, Christopher Thomas, Philip M. Kirshtein, David Stafford, James Vernon Pursel 2009-12-29
6378009 KVM (keyboard, video, and mouse) switch having a network interface circuit coupled to an external network and communicating in accordance with a standard network protocol William J. Pinkston, Charles H. Williams, David Stafford 2002-04-23