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

Anthony D. Walker — 14 Patents

IBM: 13 patents #8,610 of 70,183Top 15%
3C3Com: 3 patents #325 of 1,190Top 30%
Ericsson: 1 patents #5,704 of 887Top 645%
Durham, NC: #356 of 4,103 inventorsTop 9%
North Carolina: #3,601 of 45,564 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Anthony D. Walker has been granted 14 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in July 2007. Anthony D. Walker ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Anthony D. Walker in Durham, NC, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7240087 Communication network having adjustable response timeouts and method therefore 2007-07-03 $6,885,000
6546492 System for secure controlled electronic memory updates via networks John S. Petty 2003-04-08 $1,240,000
5646939 Method and apparatus for address to port mapping in a token ring network Carl John Lindeborg, Edward Carroll, James W. Moran, David Bartolini, John Robert Griesing +2 more 1997-07-08
5602827 Method and apparatus for correcting a defect in a token ring network Carl John Lindeborg, Edward Carroll, James W. Moran, David Bartolini, John Robert Griesing +2 more 1997-02-11
5572534 Method for merging wrapped media segments onto a working network Bradley S. Trubey 1996-11-05 $15,326,000
5555377 System for selectively compressing data transferred in network in response to produced first output when network utilization exceeds first threshold and data length over limit Kenneth J. Christensen, Steven Eric Polge 1996-09-10 $12,851,000
5539725 Port address resolution device Bradley S. Trubey, Jay L. Smith, Kenneth Wilson, David Bartolini 1996-07-23
5537623 Multiple group address recognition Dale R. Chamberlain, Joseph Kinman Lee, David W. Lowther, Gregory A. Mirek, Vernon R. Norman +2 more 1996-07-16 $6,072,000
5535192 Serial network fault detection, isolation and restorative device Bradley S. Trubey 1996-07-09 $6,020,000
5497460 System and method for determining network connectivity Warren D. Bailey, Erik L. Dixon, Michele M. Ferris, Henry Michael Garrett, Gregory Francis Paussa 1996-03-05 $15,621,000
5463634 Dual ring fault isolation Jay L. Smith, Bradley S. Trubey 1995-10-31 $8,032,000
5383191 Dual ring reconfiguration switching unit Robert B. Hobgood, Jay L. Smith, Robert D. Verne 1995-01-17 $19,874,000
5335227 Serial network topology and recognfiguration generator Jay L. Smith, Bradley S. Trubey 1994-08-02 $13,131,000
5132962 Fault isolation and bypass reconfiguration unit Robert B. Hobgood, Jay L. Smith, Bradley S. Trubey 1992-07-21 $8,627,000