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USPTO Patent Rankings Data through Dec 31, 2025
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Nagendra Kumar Nainar — 36 Patents in 2021

Cisco: 36 patents #4 of 1,849Top 1%
Morrisville, NC: #2 of 199 inventorsTop 2%
North Carolina: #11 of 5,924 inventorsTop 1%
Overall (2021): #527 of 548,734Top 1%
36 Patents 2021

Issued Patents 2021

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11202236 SRV6 user-plane-based triggering methods and apparatus for session or flow migration in mobile networks Vimal Srivastava, Srinath Gundavelli, Carlos M. Pignataro, Timothy Peter Stammers 2021-12-14 $49,059,000
11150963 Remote smart NIC-based service acceleration Carlos M. Pignataro 2021-10-19 $34,651,000
11140177 Distributed data authentication and validation using blockchain Carlos M. Pignataro, Luca Muscariello, Alberto Compagno, Giovanna Carofiglio 2021-10-05 $55,834,000
11128546 Dynamic bypass tunnel instantiation based on analytical health risk heatmap Carlos M. Pignataro, Rajiv Asati 2021-09-21 $40,996,000
11122491 In-situ best path selection for mobile core network Carlos M. Pignataro, Om Prakash Suthar, Rajiv Asati 2021-09-14 $31,257,000
11115298 Digital intellectual capital-based service assurance for intent-based networking Carlos M. Pignataro, Joseph Michael Clarke 2021-09-07 $39,116,000
11115329 Multicast subscription in MLDP network with BIER core Mankamana Prasad Mishra, Ijsbrand Wijnands, Nitin Kumar 2021-09-07 $39,116,000
11102135 Latency reduction in service function paths Carlos M. Pignataro, Rajiv Asati 2021-08-24 $48,537,000
11088928 Service aware conditional path monitoring Carlos M. Pignataro, Benoit Claise 2021-08-10 $91,449,000
11082308 Multi-path aware tracing and probing functionality at service topology layer Nobushige Akiya, Carlos M. Pignataro, Paul Quinn, James N. Guichard 2021-08-03 $70,164,000
11082540 Network operations including protocol processing of a packet updating an operations data field of a different protocol Carlos M. Pignataro, Frank Brockners, Shwetha Subray Bhandari 2021-08-03 $70,164,000
11082342 System and method to facilitate content forwarding using Bit Index Explicit Replication (BIER) in an Information-Centric Networking (ICN) environment Rajiv Asati, Carlos M. Pignataro 2021-08-03 $70,164,000
11050658 IOAM-based quality of experience propagation to endpoints and seamless switchover to alternate call path Chidambaram Arunachalam, Gonzalo Salgueiro 2021-06-29 $75,372,000
11038793 Service assurance of ECMP using virtual network function hashing algorithm Carlos M. Pignataro, Jaganbabu Rajamanickam, Madhan Sankaranarayanan 2021-06-15 $42,796,000
11038790 Failure detections in point-to-multipoint packet-forwarding networks Carlos M. Pignataro, Ijsbrand Wijnands 2021-06-15 $42,796,000
11032197 Reroute detection in segment routing data plane Carlos M. Pignataro, Peter Psenak 2021-06-08 $88,615,000
11025534 Service-based node-centric ECMP health Carlos M. Pignataro, Benoit Claise 2021-06-01 $59,319,000
11018981 System and method for replication container performance and policy validation using real time network traffic Carlos M. Pignataro, Rajiv Asati 2021-05-25 $36,630,000
11012353 Using in-band operations data to signal packet processing departures in a network Shwetha Subray Bhandari, Carlos M. Pignataro, Frank Brockners 2021-05-18 $65,902,000
11005756 Signaling among entities of a virtualized packet processing apparatus using in-band operations data included in packets being processed Carlos M. Pignataro, Frank Brockners, Shwetha Subray Bhandari 2021-05-11 $58,663,000
10979350 Distributed DetNet validation using device/segment specific bitstrings in DetNet OAM ACH Carlos M. Pignataro, Pascal Thubert 2021-04-13 $78,495,000
10972391 Full-path validation in segment routing Carlos M. Pignataro 2021-04-06 $59,071,000
10972381 Network operations reactive to operations data included in seamless bidirectional forwarding detection (S-BFD) packets Carlos M. Pignataro, Reshad Rahman, Frank Brockners, Shwetha Subray Bhandari 2021-04-06 $59,071,000
10972377 Coordinated offloaded recording of in-situ operations, administration, and maintenance (IOAM) data to packets traversing network nodes Carlos M. Pignataro, Frank Brockners, Shwetha Subray Bhandari 2021-04-06 $59,071,000
10958506 In-situ OAM (IOAM) network risk flow-based “topo-gram” for predictive flow positioning Carlos M. Pignataro, Rajiv Asati 2021-03-23 $66,526,000