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

Thomas E. Black, Jr. — 4 Patents

Cisco: 4 patents #3,368 of 13,007Top 30%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,232,200 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8149731 Technique for transferring data over a packet switched network Jim P. Ervin, Sanjeev Rampal, Charles A. Carriker, Jr. 2012-04-03
7342877 Method and system for providing a loop-free ring topology Jimmy Ervin, Praveen Bhagwatula, Russell Eugene Gardo, Charles A. Carriker, Jr., Steven Faulkner 2008-03-11
7054277 Method and apparatus for preventing loops within a data stitching network element Carmel Chi Him Lau, Michael F. Davis 2006-05-30
6934262 Method and apparatus for restricting the assignment of VLANs Carmel Chi Him Lau, Michael F. Davis 2005-08-23