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

William Ernstrom

POPolycom: 3 patents #92 of 365Top 30%
VTVoyant Technologies: 2 patents #3 of 14Top 25%
Golden, CO: #269 of 1,256 inventorsTop 25%
Colorado: #8,936 of 40,980 inventorsTop 25%
Overall (All Time): #1,037,144 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6898273 Method for local exchange subscriber line conferencing Thomas E. Yackey, Jr., Warren Edward Baxley 2005-05-24
6885740 Local exchange subscriber line conferencing method Thomas E. Yackey, Jr., Warren Edward Baxley, Jeffrey C. Adams, Anna Lea Gellatly 2005-04-26
6879565 Large-scale, fault-tolerant audio conferencing over a hybrid network Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr. 2005-04-12
6657975 Large-scale, fault-tolerant audio conferencing over a hybrid network Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr. 2003-12-02
6646997 Large-scale, fault-tolerant audio conferencing in a purely packet-switched network Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr. 2003-11-11