H04L 45/68
Pseudowire emulation
Official title: {Pseudowire emulation, e.g. IETF WG PWE3}
H04L45/68 (Pseudowire emulation) appears on 238 US grants and 249 published applications in this corpus.
Search patents in H04L- Granted patents
- 238
- Published applications
- 249
- Assignees
- 68
- Inventors
- 385
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 8 |
| 2009 | 3 | 12 |
| 2010 | 9 | 25 |
| 2011 | 11 | 17 |
| 2012 | 13 | 30 |
| 2013 | 29 | 21 |
| 2014 | 34 | 22 |
| 2015 | 28 | 29 |
| 2016 | 21 | 16 |
| 2017 | 22 | 8 |
| 2018 | 12 | 5 |
| 2019 | 13 | 15 |
| 2020 | 9 | 10 |
| 2021 | 13 | 8 |
| 2022 | 7 | 5 |
| 2023 | 4 | 5 |
| 2024 | 6 | 6 |
| 2025 | 4 | 2 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pseudo wire packet transmission method and related device16 Dec 2025US 12,500,838 B2Huawei Technologies Co., Ltd.
- Application wire23 Sep 2025US 12,425,323 B2K. Mizra LLC
- Efficient scheduling using adaptive packing mechanism for network apparatuses9 Sep 2025US 12,413,535 B1Innovium, Inc.
- Dynamic L2VPN pseudowire signaling through segment routing25 Mar 2025US 12,261,776 B2Ciena Corporation
- Systems and methods for integrating a broadband network gateway into a 5G network19 Nov 2024US 12,150,214 B2Cisco Technology, Inc.
- Supporting low latency low loss in wireless and wireline convergence21 May 2026US 2026/0142926 A1Juniper Networks, Inc.
- Controller-based segment routing (sr) circuit-style network minimizing need for transit policies in ipv6 transport using srv6 micro segment identifier (msid)30 Apr 2026US 2026/0121979 A1Cisco Technology, Inc.
- Patch Panels Using Static MPLS Pseudowire Tunnels28 Aug 2025US 2025/0274386 A1Arista Networks, Inc.
- Methods and Systems for Efficient Virtualization of Inline Transparent Computer Networking Devices24 Apr 2025US 2025/0133055 A1Centripetal Networks, Inc.
- Method for supporting sncp over packet network28 Nov 2024US 2024/0396628 A1Orckit IP, LLC
Most cited
By later US patents
- Active-active multi-homing with multi-chassis pseudowire link aggregation62US 8,792,501 B1Juniper Networks, Inc. · 2014
- Dynamic control channel establishment for software-defined networks having centralized control54US 9,100,285 B1Juniper Networks, Inc. · 2015
- Single-homing and active-active multi-homing in a virtual private LAN service44US 8,724,627 B2Cisco Technology, Inc. · 2014
- Multi-router system having shared network interfaces42US 8,369,345 B1Juniper Networks, Inc. · 2013
- Stability site for VPLS multi-homing29US 9,270,581 B2CenturyLink Intellectual Property LLC · 2016