| Utility: Maximally redundant trees to redundant multicast source nodes for multicast protection Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 28 Jul 2017 | 4 Feb 2020 |
| Utility: Content-based optimization and pre-fetching mechanism for security analysis on a network device Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 29 Mar 2017 | 4 Feb 2020 |
| Utility: Automatic ICCP provisioning and VLAN provisioning on an inter-chassis link in a MC-LAG Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 4 Jan 2017 | 4 Feb 2020 |
| Utility: PHOTONIC INPUT/OUTPUT COUPLER ALIGNMENT Filling date: 6 Sep 2025 Issue date: 30 Jan 2020 | 1 Oct 2019 | 30 Jan 2020 |
| Utility: CONCURRENT TRANSACTIONS ON NETCONF DEVICES ACROSS NETWORK SERVICES Filling date: 6 Sep 2025 Issue date: 30 Jan 2020 | 29 Aug 2018 | 30 Jan 2020 |
| Utility: MAINTAINING INTERNET PROTOCOL SECURITY TUNNELS Filling date: 6 Sep 2025 Issue date: 30 Jan 2020 | 26 Jul 2018 | 30 Jan 2020 |
| Utility: Network services using pools of pre-configured virtualized network functions and service chains Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 13 Aug 2018 | 28 Jan 2020 |
| Utility: Detecting a transceiver using a noise optical signal Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 14 May 2018 | 28 Jan 2020 |
| Utility: Methods and apparatus for improving the skew tolerance of a coherent optical transponder in an optical communication system Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 3 May 2018 | 28 Jan 2020 |
| Utility: Methods and apparatus for flexible overhead forward error correction (FEC) sub-system for optical fiber communication systems Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 26 Feb 2018 | 28 Jan 2020 |
| Utility: Monitoring network communications queues Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 28 Dec 2017 | 28 Jan 2020 |
| Utility: Queuing system to achieve maximum queuing latency in a computing device Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 22 Nov 2017 | 28 Jan 2020 |
| Utility: Batched path computation in resource-constrained networks Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 16 Oct 2017 | 28 Jan 2020 |
| Utility: Enforcing micro-segmentation policies for physical and virtual application components in data centers Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 30 Jun 2017 | 28 Jan 2020 |
| Utility: Network dashboard with multifaceted utilization visualizations Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 29 Jun 2017 | 28 Jan 2020 |
| Utility: Processing data flows based on information provided via beacons Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 26 Jun 2017 | 28 Jan 2020 |
| Utility: Bulk delivery of change of authorization data via AAA protocols Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 30 Mar 2017 | 28 Jan 2020 |
| Utility: Software redundancy for network functions Filling date: 6 Sep 2025 Issue date: 28 Jan 2020 | 30 Dec 2016 | 28 Jan 2020 |
| Utility: DATA CENTER ARCHITECTURE UTILIZING OPTICAL SWITCHES Filling date: 6 Sep 2025 Issue date: 23 Jan 2020 | 30 Sep 2019 | 23 Jan 2020 |
| Utility: GRANULAR OFFLOADING OF A PROXIED SECURE SESSION Filling date: 6 Sep 2025 Issue date: 23 Jan 2020 | 30 Sep 2019 | 23 Jan 2020 |
| Utility: CLASSIFICATION OF SOFTWARE BASED ON USER INTERFACE ELEMENTS Filling date: 6 Sep 2025 Issue date: 23 Jan 2020 | 30 Sep 2019 | 23 Jan 2020 |
| Utility: EXTENDING DYNAMIC DETECTION OF MALWARE USING STATIC AND DYNAMIC MALWARE ANALYSES Filling date: 6 Sep 2025 Issue date: 23 Jan 2020 | 13 Sep 2018 | 23 Jan 2020 |
| Utility: Detecting egresses of a point-to-multipoint label switched path in a ring network Filling date: 6 Sep 2025 Issue date: 21 Jan 2020 | 22 May 2018 | 21 Jan 2020 |
| Utility: Enhanced bonding between III-V material and oxide material Filling date: 6 Sep 2025 Issue date: 21 Jan 2020 | 27 Apr 2018 | 21 Jan 2020 |
| Utility: Detecting stale memory addresses for a network device flow cache Filling date: 6 Sep 2025 Issue date: 21 Jan 2020 | 22 Feb 2018 | 21 Jan 2020 |
| Utility: Framework for creating hierarchical navigation trees using user interface plugins Filling date: 6 Sep 2025 Issue date: 21 Jan 2020 | 21 Dec 2016 | 21 Jan 2020 |
| Utility: Optimization mechanism for threshold notifications in service OAM for performance monitoring Filling date: 6 Sep 2025 Issue date: 21 Jan 2020 | 30 Sep 2014 | 21 Jan 2020 |
| Utility: APPARATUS, SYSTEM, AND METHOD FOR PROVIDING NODE PROTECTION ACROSS LABEL-SWITCHED PATHS THAT SHARE LABELS Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 20 Sep 2019 | 16 Jan 2020 |
| Utility: METHODS AND APPARATUS FOR ADAPTIVELY DETECTING SIGNAL DEGRADATION IN AN OPTICAL COMMUNICATION SYSTEM USING THE PRE-FORWARD ERROR CORRECTION BIT ERROR RATE Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 30 Oct 2018 | 16 Jan 2020 |
| Utility: NETWORK AS A SERVICE USING VIRTUAL NODES Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 25 Sep 2018 | 16 Jan 2020 |
| Utility: MEMORY TRACKING FOR MALWARE DETECTION Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 31 Aug 2018 | 16 Jan 2020 |
| Utility: NETWORK STATE MANAGEMENT Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 28 Aug 2018 | 16 Jan 2020 |
| Utility: Methods and apparatus for detecting and compensating bandwidth limitation and modulation nonlinearity of a coherent optical transponder Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 14 Jun 2018 | 14 Jan 2020 |
| Utility: Apparatus, system, and method for achieving PCB-compatible power sockets Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 26 Apr 2018 | 14 Jan 2020 |
| Utility: Multicast join message processing by multi-homing devices in an ethernet VPN Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 25 Jan 2018 | 14 Jan 2020 |
| Utility: Individual network device forwarding plane reset Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 12 Jan 2018 | 14 Jan 2020 |
| Utility: Methods and apparatus related to virtualization of data center resources Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 30 Nov 2017 | 14 Jan 2020 |
| Utility: In-service software upgrade of virtual router with reduced packet loss Filling date: 6 Sep 2025 Issue date: 14 Jan 2020 | 30 Jun 2017 | 14 Jan 2020 |
| Utility: METHODS AND APPARATUS RELATED TO A FLEXIBLE DATA CENTER SECURITY ARCHITECTURE Filling date: 6 Sep 2025 Issue date: 9 Jan 2020 | 18 Sep 2019 | 9 Jan 2020 |
| Utility: REAL-TIME SIGNATURELESS MALWARE DETECTION Filling date: 6 Sep 2025 Issue date: 9 Jan 2020 | 30 Aug 2018 | 9 Jan 2020 |
| Utility: Photonic input/output coupler alignment Filling date: 6 Sep 2025 Issue date: 7 Jan 2020 | 30 Apr 2018 | 7 Jan 2020 |
| Utility: METHODS AND DEVICES FOR BLOCKING, DETECTING, AND/OR PREVENTING MALICIOUS TRAFFIC Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 2 Jul 2018 | 2 Jan 2020 |
| Utility: THERMAL MANAGEMENT WITH VARIABLE CONDUCTANCE HEAT PIPE Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 29 Jun 2018 | 2 Jan 2020 |
| Utility: PERFORMANCE MONITORING SUPPORT FOR CFM OVER EVPN Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 29 Jun 2018 | 2 Jan 2020 |
| Utility: MONITORING AND POLICY CONTROL OF DISTRIBUTED DATA AND CONTROL PLANES FOR VIRTUAL NODES Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 29 Jun 2018 | 2 Jan 2020 |
| Utility: DETERMINING AND IMPLEMENTING EGRESS PEER ENGINEERING AND/OR INGRESS PEER ENGINEERING FOR DESTINATIONS IN A NETWORK Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 29 Jun 2018 | 2 Jan 2020 |
| Utility: QUEUING SYSTEM TO PREDICT PACKET LIFETIME IN A COMPUTING DEVICE Filling date: 6 Sep 2025 Issue date: 2 Jan 2020 | 27 Jun 2018 | 2 Jan 2020 |
| Utility: Methods and apparatus for a flattened data center network employing wavelength-agnostic endpoints Filling date: 6 Sep 2025 Issue date: 31 Dec 2019 | 29 Jan 2018 | 31 Dec 2019 |
| Utility: Methods and apparatus related to a virtual multi-hop network topology emulated within a data center Filling date: 6 Sep 2025 Issue date: 31 Dec 2019 | 26 Jan 2018 | 31 Dec 2019 |
| Utility: Aliasing in an active-active multi-homed PBB-EVPN network Filling date: 6 Sep 2025 Issue date: 31 Dec 2019 | 19 Oct 2017 | 31 Dec 2019 |
