H04L 12/4675
Dynamic sharing of vlan information amongst network nodes
Official title: {Dynamic sharing of VLAN information amongst network nodes (configuration of the network or of network elements H04L41/08)}
H04L12/4675 (Dynamic sharing of vlan information amongst network nodes) appears on 784 US grants and 804 published applications in this corpus.
Search patents in H04L- Granted patents
- 784
- Published applications
- 804
- Assignees
- 237
- Inventors
- 1,632
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 12 |
| 2003 | 6 | 9 |
| 2004 | 4 | 21 |
| 2005 | 13 | 23 |
| 2006 | 10 | 28 |
| 2007 | 7 | 24 |
| 2008 | 23 | 21 |
| 2009 | 22 | 28 |
| 2010 | 41 | 29 |
| 2011 | 25 | 23 |
| 2012 | 28 | 17 |
| 2013 | 19 | 33 |
| 2014 | 27 | 31 |
| 2015 | 37 | 57 |
| 2016 | 66 | 51 |
| 2017 | 42 | 39 |
| 2018 | 46 | 35 |
| 2019 | 52 | 40 |
| 2020 | 45 | 62 |
| 2021 | 50 | 63 |
| 2022 | 61 | 58 |
| 2023 | 60 | 36 |
| 2024 | 45 | 32 |
| 2025 | 20 | 18 |
| 2026 | 23 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Link configuration method and controller15 Sep 2026US 12,739,151 B2Huawei Technologies Co., Ltd.
- Method and system for network segment isolation with variable configurations in a vehicle1 Sep 2026US 12,726,405 B2GM Global Technology Operations LLC
- Packet processing method, apparatus, and system, and storage medium11 Aug 2026US 12,706,778 B2Huawei Technologies Co., Ltd.
- Method and system for advertising SRLG information between multiple layers of communication network11 Aug 2026US 12,707,175 B2Rakuten Symphony, Inc.
- Resource sharing between cloud-hosted virtual networks28 Jul 2026US 12,695,645 B2Amazon Technologies, Inc.
- Network switch and operation method thereof1 Oct 2026US 2026/0303409 A1Realtek Semiconductor Corp.
- Virtual Local Area Network (VLAN) Support, Including Private VLAN (PVLAN) Support In Association With Media Access Control (MAC) Based VLAN Assignment17 Sep 2026US 2026/0281031 A1Arista Networks, Inc.
- Blocking an unauthorised user or taking another corrective action across ethernet virtual private network (evpn) fabric during rapid media access control (mac) movement6 Aug 2026US 2026/0230346 A1Juniper Networks, Inc.
- Method and system for network segment isolation with variable configurations in a vehicle23 Jul 2026US 2026/0213998 A1GM Global Technology Operations LLC
- BUM Traffic Handling for EVPN E-Tree via Network Convergence25 Jun 2026US 2026/0180902 A1Arista Networks, Inc.
Most cited
By later US patents
- Multiple VLAN Architecture system526US 6,219,699 B1Cisco Technologies, Inc. · 2001
- Virtual path configuration apparatus, virtual path configuration method, and computer product407US 7,606,260 B2Fujitsu Limited · 2009
- Supporting virtual private networks using a first network topology for forwarding and a subset of the first network topology or a smaller topology for signaling373US 7,792,987 B1Juniper Networks, Inc. · 2010
- Virtual network management method, virtual network management program, virtual network management system, and virtual network means372US 7,649,851 B2Hitachi, Ltd. · 2010
- System and method to provision MPLS/VPN network357US 7,450,598 B2AT&T Intellectual Property I, L. P. · 2008