Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Nagendra Kumar Nainar

Cisco: 231 patents #9 of 13,007Top 1%
Morrisville, NC: #2 of 952 inventorsTop 1%
North Carolina: #21 of 45,564 inventorsTop 1%
Overall (All Time): #2,405 of 4,157,543Top 1%
231 Patents All Time

Issued Patents All Time

Showing 76–100 of 231 patents

Patent #TitleCo-InventorsDate
11687798 Dynamic heuristic packages and metrics for network assurance using a deep fusion reasoning engine Hugo Latapie, Enzo Fenoglio, Carlos M. Pignataro, David Delano Ward 2023-06-27
11678228 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 2023-06-13
11678208 Failure prediction signaling and cognitive user migration Carlos M. Pignataro, Jerome Henry, Robert Edgar Barton 2023-06-13
11671360 Selecting forwarding paths and return paths in a networked environment Jaganbabu Rajamanickam, Darren Russell Dukes, Carlos M. Pignataro, Madhan Sankaranarayanan 2023-06-06
11665079 Probe-triggered full device state capture, export, and correlation David John Zacks, Carlos M. Pignataro, Hans F. Ashlock, Thomas Szigeti, Prapanch Ramamoorthy 2023-05-30
11646969 Application-based data labeling Ian James Wells, Kyle Andrew Donald Mestery, Carlos M. Pignataro 2023-05-09
11632290 Selective disaggregation advertisement for routing in multi-plane topologies Pascal Thubert, Carlos M. Pignataro 2023-04-18
11601296 Bit indexed explicit replication for layer 2 networking Ijsbrand Wijnands, Gregory J. Shepherd 2023-03-07
11582140 OAM-based suboptimal ECMP path detection in software-defined fabric Pascal Thubert, Carlos M. Pignataro 2023-02-14
11575593 Service assurance of ECMP using virtual network function hashing algorithm Carlos M. Pignataro, Jaganbabu Rajamanickam, Madhan Sankaranarayanan 2023-02-07
11575413 Physical layer shielding of wireless communications John Matthew Swartz, Matthew A. Silverman 2023-02-07
11563622 Event-triggered adaptiveness to toggle timers/modes in fast-detection OAM protocols Carlos M. Pignataro, Jaganbabu Rajamanickam, Madhan Sankaranarayanan, Prakash C. Jain 2023-01-24
11558130 Quality of experience (QoE) evaluation scheme for multi-access, open roaming (OR)-based networks Jerome Henry, Robert Edgar Barton, Carlos M. Pignataro, Bart Brinckman 2023-01-17
11558295 Forwarding table validation Carlos M. Pignataro, Zafar Ali, Syed Kamran Raza 2023-01-17
11539637 Resource orchestration for multiple services Shankar Ramanathan, Carlos M. Pignataro 2022-12-27
11516120 Distance vector negative southbound topology information for routing in fat trees (RIFT) route Pascal Thubert, Carlos M. Pignataro 2022-11-29
11483238 Centralized path computation for information-centric networking Carlos M. Pignataro, Luca Muscariello 2022-10-25
11470021 Managed midlay layers on a routed network Pascal Thubert, Eric Levy-Abegnoli 2022-10-11
11463326 Lightweight ring manager with distributed policies Vinay Saini, Hazim Hashim Dahir, Carlos M. Pignataro, Rajesh Indira Viswambharan 2022-10-04
11444871 End-to-end path selection using dynamic software-defined cloud interconnect (SDCI) tunnels Robert Edgar Barton, Carlos M. Pignataro, Jerome Henry, Olivier Patrick Jean Pelerin, Shankar Vemulapalli 2022-09-13
11438371 Distributed denial of service remediation and prevention Carlos M. Pignataro, Robert Edgar Barton, Jerome Henry, Muthurajah Sivabalan 2022-09-06
11431617 Operations, administration, and management/maintenance response replication Carlos M. Pignataro, Reshad Rahman, Pascal Thubert 2022-08-30
11405299 Determining node behavior in deterministic networks Carlos M. Pignataro, Pascal Thubert 2022-08-02
11388088 Segment routing network signaling and packet processing Clarence Filsfils, Zafar Ali, Syed Kamran Raza, Ahmed R. Bashandy, Carlos M. Pignataro +4 more 2022-07-12
11368386 Centralized error telemetry using segment routing header tunneling Carlos M. Pignataro, Joseph Michael Clarke 2022-06-21