H04L 45/583
Stackable routers
Official title: {Stackable routers}
H04L45/583 (Stackable routers) appears on 209 US grants and 185 published applications in this corpus.
Search patents in H04L- Granted patents
- 209
- Published applications
- 185
- Assignees
- 96
- Inventors
- 472
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 10 |
| 2003 | 5 | 18 |
| 2004 | 15 | 13 |
| 2005 | 10 | 17 |
| 2006 | 10 | 11 |
| 2007 | 11 | 7 |
| 2008 | 12 | 6 |
| 2009 | 8 | 5 |
| 2010 | 11 | 8 |
| 2011 | 9 | 8 |
| 2012 | 12 | 6 |
| 2013 | 8 | 7 |
| 2014 | 12 | 6 |
| 2015 | 11 | 9 |
| 2016 | 10 | 9 |
| 2017 | 8 | 4 |
| 2018 | 8 | 6 |
| 2019 | 9 | 8 |
| 2020 | 7 | 6 |
| 2021 | 9 | 4 |
| 2022 | 6 | 8 |
| 2023 | 10 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular electronic and digital building systems and methods of using the same18 Aug 2026US 12,712,784 B2Sphero, Inc.
- Hibernation wake mechanism on a stack of switches using stacking links21 Jul 2026US 12,688,049 B2Hewlett Packard Enterprise Development LP
- Packet flow in a cloud infrastructure based on cached and non-cached configuration information31 Mar 2026US 12,592,877 B2Oracle International Corporation
- Multi-dimensional routing architecture27 May 2025US 12,316,537 B2Arm Limited
- Network service integration into a network fabric of a data center4 Mar 2025US 12,244,520 B2
- Packet flow in a cloud infrastructure based on cached and non-cached configuration information25 Jun 2026US 2026/0180891 A1Oracle International Corporation
- Efficient split management in a virtual switch using a spanning tree25 Dec 2025US 2025/0392510 A1Hewlett Packard Enterprise Development LP
- Hibernation wake mechanism on a stack of switches using stacking links20 Nov 2025US 2025/0355675 A1Hewlett Packard Enterprise Development LP
- Network service integration into a network fabric of a data center12 Jun 2025US 2025/0193131 A1Cyxtera Data Centers, Inc.
- Modular electronic and digital building systems and methods of using the same31 Oct 2024US 2024/0364786 A1Sphero, Inc.
Most cited
By later US patents
- Defining an optimal topology for a group of logical switches411US 8,339,994 B2Brocade Communications Systems, Inc. · 2012
- Apparatus and method for wire-speed classification and pre-processing of data packets in a full duplex network371US 6,831,893 B1P-Cube Ltd. · 2004
- Architecture for high speed class of service enabled linecard314US 6,687,247 B1Cisco Technology, Inc. · 2004
- Distributed route server205US 6,069,895 ANortel Networks Limited · 2000
- Distributed packet processing architecture for network access servers159US 6,954,463 B1Cisco Technology, Inc. · 2005