Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WB

William E. Barker — 6 Patents

8C8631654 Canada: 1 patents #4 of 18Top 25%
Alcatel Lucent: 1 patents #2,436 of 4,169Top 60%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Geneva, IL: #54 of 296 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William E. Barker has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 2002 and the most recent in October 2015. William E. Barker ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William E. Barker in Geneva, IL, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9155834 Systems and methods for infusion of fluids using stored potential energy and a variable flow resistor Lishan Aklog, Brian J. deGuzman, Michael Glennon, Paul J. Cronin 2015-10-13
9071511 Method and system for traffic flow and link management using domain notifications Dale Frank Rathunde, Deepak Elandassery 2015-06-30
8622976 Systems and methods for infusion of fluids using stored potential energy and a variable flow resistor Lishan Aklog, Brian J. deGuzman, Michael Glennon, Paul J. Cronin 2014-01-07
8041996 Method and apparatus for time-based event correlation Dale Frank Rathunde, Deepak Elandassery 2011-10-18 $940,000
7399016 Cooking utensil Donald W. Hensley 2008-07-15
6363421 Method for computer internet remote management of a telecommunication network element Lisa Connelly, Marvin A. Eggert, Michael P. Foley, Kenneth R. MacFarlane, Philip M. Parsons +3 more 2002-03-26 $10,893,000