| Utility: Optimistic concurrency control for managed network devices Filling date: 6 Sep 2025 Issue date: 18 Feb 2020 | 7 Mar 2017 | 18 Feb 2020 |
| Utility: Topology information for networks Filling date: 6 Sep 2025 Issue date: 18 Feb 2020 | 25 Sep 2015 | 18 Feb 2020 |
| Utility: Subscriber-aware TWAMP data monitoring in computer networks Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 15 Feb 2019 | 11 Feb 2020 |
| Utility: Minimizing polarization-dependent optical power for PM-M-QAM transmitters Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 31 Jan 2019 | 11 Feb 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: 11 Feb 2020 | 29 Jun 2018 | 11 Feb 2020 |
| Utility: Self-driven and adaptable multi-vBNG management orchestration Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 7 Feb 2018 | 11 Feb 2020 |
| Utility: Semantic information for labels in border gateway protocol Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 12 Jan 2018 | 11 Feb 2020 |
| Utility: Adaptive network routing Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 23 Oct 2017 | 11 Feb 2020 |
| Utility: Identifying a root cause of alerts within virtualized computing environment monitoring system Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 11 Oct 2017 | 11 Feb 2020 |
| Utility: Synchronization between virtual network functions and host systems Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 21 Jun 2017 | 11 Feb 2020 |
| Utility: Automatic configuration of a replacement network device in a high-availability cluster Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 10 Apr 2017 | 11 Feb 2020 |
| Utility: Intelligent exception recovery in network services Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 31 Mar 2017 | 11 Feb 2020 |
| Utility: Intelligent device role discovery Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 31 Mar 2017 | 11 Feb 2020 |
| Utility: Methods and apparatus for flow control associated with a switch fabric Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 20 Mar 2017 | 11 Feb 2020 |
| Utility: Using public key infrastructure for automatic device configuration Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 22 Feb 2017 | 11 Feb 2020 |
| Utility: Rule enforcement based on network address requests Filling date: 6 Sep 2025 Issue date: 11 Feb 2020 | 8 Jul 2016 | 11 Feb 2020 |
| Utility: Methods and apparatus for low-loss reconfigurable optical quadrature amplitude modulation (QAM) signal generation Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 13 Jun 2019 | 4 Feb 2020 |
| Utility: Methods and apparatus for tracking data flow based on flow state values Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 23 Mar 2018 | 4 Feb 2020 |
| Utility: Migrating data traffic between label switched paths (LSPs) based on per-LSP protocol priority value Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 8 Sep 2017 | 4 Feb 2020 |
| Utility: Optical coupler including a faraday rotator layer and at least one grating coupler Filling date: 6 Sep 2025 Issue date: 4 Feb 2020 | 24 Aug 2017 | 4 Feb 2020 |
| 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: 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: 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: 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: Photonic input/output coupler alignment Filling date: 6 Sep 2025 Issue date: 7 Jan 2020 | 30 Apr 2018 | 7 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 |
