P

Inventor

RAZA SYED KHALID

US32 patents
⚠️ This page may combine multiple inventors who share the name “RAZA SYED KHALID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

27 patents
US10511590B1Dec 17, 2019

System and method of verifying network communication paths between applications and services

CISCO TECH INC65 citations97
US10277558B2Apr 30, 2019

Overlay management protocol for secure routing based on an overlay network

CISCO TECH INC26 citations93
US7953103B2May 31, 2011

Multi-homing using controlled route leakage at a backup service provider

CISCO TECH INC19 citations92
US7630392B2Dec 8, 2009

Multi-homing using controlled route leakage at a backup service provider

CISCO TECH INC23 citations92
US10904240B2Jan 26, 2021

System and method of verifying network communication paths between applications and services

CISCO TECH INC11 citations85
US10412122B1Sep 10, 2019

Dynamic per-session NAT-behavior selection

CISCO TECH INC7 citations83
US10142254B1Nov 27, 2018

Service chaining based on labels in control and forwarding

CISCO TECH INC11 citations83
US7929524B2Apr 19, 2011

Apparatus and method to hide transit only multi-access networks in OSPF

CISCO TECH INC8 citations82
US12069164B2Aug 20, 2024

Hash-based key distribution

CISCO TECH INC3 citations73
US11522828B2Dec 6, 2022

Virtualized network functions through address space aggregation

CISCO TECH INC2 citations73
USRE49485EApr 4, 2023

Overlay management protocol for secure routing based on an overlay network

CISCO TECH INC2 citations72
US11516004B2Nov 29, 2022

Method and system for key generation, distribution and management

CISCO TECH INC1 citations71
US10992654B2Apr 27, 2021

Secure WAN path selection at campus fabric edge

CISCO TECH INC4 citations71
US10419211B1Sep 17, 2019

Hash-based key distribution

CISCO TECH INC4 citations71
US12463936B2Nov 4, 2025

Virtualized network functions through address space aggregation

CISCO TECH INC0 citations62
USRE50148ESep 24, 2024

Overlay management protocol for secure routing based on an overlay network

CISCO TECH INC0 citations62
USRE50121ESep 10, 2024

Service chaining based on labels in control and forwarding

CISCO TECH INC1 citations62
USRE50105EAug 27, 2024

Overlay management protocol for secure routing based on an overlay network

CISCO TECH INC0 citations62
US11863434B2Jan 2, 2024

System and method of providing policy selection in a network

CISCO TECH INC0 citations62
US11201818B2Dec 14, 2021

System and method of providing policy selection in a network

CISCO TECH INC1 citations62
US11088992B2Aug 10, 2021

Context specific keys

CISCO TECH INC0 citations62
US11546312B2Jan 3, 2023

Dynamic disassociated channel encryption key distribution

CISCO TECH INC0 citations61
US11496294B2Nov 8, 2022

Method and system for key generation, distribution and management

CISCO TECH INC0 citations61
US10944733B2Mar 9, 2021

Dynamic disassociated channel encryption key distribution

CISCO TECH INC0 citations61
US10742402B2Aug 11, 2020

Method and system for key generation, distribution and management

CISCO TECH INC0 citations51
US10225174B2Mar 5, 2019

Apparatus and method to hide transit only multi-access networks in OSPF

CISCO TECH INC0 citations51
US9356856B2May 31, 2016

Apparatus and method to hide transit only multi-access networks in OSPF

CISCO TECH INC0 citations51

VIPTELA INC

3 patents

RAZA SYED KHALID

1 patent

YANG YI

1 patent