H04L 12/465
Wherein a single frame includes a plurality of vlan tags
Official title: {wherein a single frame includes a plurality of VLAN tags}
H04L12/465 (Wherein a single frame includes a plurality of vlan tags) appears on 343 US grants and 372 published applications in this corpus.
Search patents in H04L- Granted patents
- 343
- Published applications
- 372
- Assignees
- 110
- Inventors
- 577
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 1 |
| 2005 | 0 | 7 |
| 2006 | 0 | 9 |
| 2007 | 0 | 10 |
| 2008 | 4 | 11 |
| 2009 | 7 | 16 |
| 2010 | 14 | 23 |
| 2011 | 19 | 12 |
| 2012 | 12 | 16 |
| 2013 | 26 | 31 |
| 2014 | 22 | 36 |
| 2015 | 33 | 27 |
| 2016 | 30 | 35 |
| 2017 | 28 | 19 |
| 2018 | 29 | 12 |
| 2019 | 21 | 16 |
| 2020 | 19 | 12 |
| 2021 | 11 | 29 |
| 2022 | 18 | 16 |
| 2023 | 21 | 10 |
| 2024 | 9 | 9 |
| 2025 | 15 | 8 |
| 2026 | 4 | 7 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Network segmentation in multi-site computer networks2 Jun 2026US 12,647,344 B2Cisco Technology, Inc.
- Packet flow in a cloud infrastructure based on cached and non-cached configuration information31 Mar 2026US 12,592,877 B2Oracle International Corporation
- Systems and method for extendable micronets3 Mar 2026US 12,568,364 B1Cable Television Laboratories, Inc.
- Variable frame headers10 Feb 2026US 12,549,649 B2Graphcore Limited
- System and method for virtual interfaces and advanced smart routing in a global virtual network30 Dec 2025US 12,513,096 B2UMBRA Technologies Ltd.
- Method and apparatus for determining designated forwarder, and network device30 Jul 2026US 2026/0222333 A1Zte Corporation
- Network segmentation in multi-site computer networks23 Jul 2026US 2026/0214044 A1Cisco Technology, Inc.
- Systems and methods for extendable micronets9 Jul 2026US 2026/0197644 A1Cable Television Laboratories, Inc.
- Packet flow in a cloud infrastructure based on cached and non-cached configuration information25 Jun 2026US 2026/0180891 A1Oracle International Corporation
- Variable Frame Headers21 May 2026US 2026/0143049 A1Graphcore Limited
Most cited
By later US patents
- Routing frames in a trill network using service VLAN identifiers235US 7,787,480 B1Juniper Networks, Inc. · 2010
- Virtual private gateway for encrypted communication over dedicated physical link140US 10,560,431 B1Amazon Technologies, Inc. · 2020
- Translating between a switching format and a transport format140US 8,018,938 B1World Wide Packets, Inc. · 2011
- System and method for providing support for multipoint L2VPN services in devices without local bridging140US 8,228,928 B2Cisco Technology, Inc. · 2012
- Fast convergence with topology switching125US 6,678,241 B1Cisc Technology, Inc. · 2004