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USPTO Patent Rankings Data through Sept 30, 2025
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Nagendra Kumar — 4 Patents in 2016

Cisco: 4 patents #104 of 1,773Top 6%
Durham, NC: #50 of 532 inventorsTop 10%
North Carolina: #403 of 5,540 inventorsTop 8%
Overall (2016): #37,679 of 481,213Top 8%
4 Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9525619 Scalable edge node protection using segment routing Clarence Filsfils, Ahmed R. Bashandy, Stefano B. Previdi, Pierre Jean Rene Francois, Carlos M. Pignataro 2016-12-20
9444677 Scalable edge node protection using IPv6 segment routing extension header Carlos M. Pignataro, Clarence Filsfils, Pierre Jean Rene Francois 2016-09-13
9276833 Path-ping and ECMP-traceroute for IPv6 overlay virtualized networks Carlos M. Pignataro 2016-03-01
9246797 PORT based redundant link protection Ijsbrand Wijnands 2016-01-26