Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Thomas — 14 Patents

Cisco: 12 patents #1,147 of 13,007Top 9%
ACAllied Consulting: 2 patents #297 of 1,310Top 25%
Columbia, SC: #57 of 1,151 inventorsTop 5%
South Carolina: #979 of 15,501 inventorsTop 7%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Robert Thomas has been granted 14 US patents while listed as an inventor at Cisco. The first was granted in 1986 and the most recent in May 2012. Robert Thomas ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert Thomas in Columbia, SC, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8171315 Method and apparatus for changing power class for a powered device Roger Karam 2012-05-01 $21,454,000
7969898 Technique for breaking loops in a communications network Alex E. Raj, Anna Charny, Prabhu Vaithilingam 2011-06-28 $22,891,000
7945696 Differentiated routing using tunnels in a computer network Jean-Philippe Vasseur, Jeff Apcar, Jim Guichard 2011-05-17 $36,208,000
7936668 Methods and apparatus for distributing label information James N. Guichard, Matthew H. Birkner, Roy M. Brooks 2011-05-03 $40,006,000
7907603 Acceleration of label distribution protocol (LDP) session setup Bin Mo 2011-03-15 $47,305,000
7899049 Methods and apparatus for minimizing duplicate traffic during point to multipoint tree switching in a network Alex E. Raj 2011-03-01 $30,734,000
7684350 Method and apparatus for distributing labels in a label distribution protocol multicast network Alex E. Raj, Eric C. Rosen, Ijsbrand Wijnands 2010-03-23 $41,605,000
7646772 Graceful shutdown of LDP on specific interfaces between label switched routers Muthurajah Sivabalan, Sami Boutros, David Delano Ward, Syed Kamran Raza 2010-01-12 $41,691,000
7613939 Method and apparatus for changing power class for a powered device Roger Karam 2009-11-03 $49,120,000
7609620 Method and apparatus using multiprotocol label switching (MPLS) label distribution protocol (LDP) to establish label switching paths (LSPS) for directed forwarding Alex E. Raj, Prabhu Vaithilingam 2009-10-27 $36,508,000
7286529 Discovery and tag space identifiers in a tag distribution protocol (TDP) 2007-10-23 $59,916,000
6512768 Discovery and tag space identifiers in a tag distribution protocol (TDP) 2003-01-28 $120,464,000
4605587 Fluorochemical composition for coating soil resistant yarn Willis Hammond, Michael P. Friedberger, William A. Archie 1986-08-12 $5,461,000
4604316 Fluorochemical composition for coating soil resistant yarn 1986-08-05 $11,096,000