H04L 49/113
Arrangements for redundant switching
Official title: Arrangements for redundant switching, e.g. using parallel planes
H04L49/113 (Arrangements for redundant switching) appears on 132 US grants and 125 published applications in this corpus.
Search patents in H04L- Granted patents
- 132
- Published applications
- 125
- Assignees
- 55
- Inventors
- 317
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 6 |
| 2007 | 0 | 0 |
| 2008 | 5 | 1 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 3 | 1 |
| 2012 | 4 | 10 |
| 2013 | 2 | 6 |
| 2014 | 13 | 9 |
| 2015 | 8 | 5 |
| 2016 | 10 | 5 |
| 2017 | 9 | 10 |
| 2018 | 3 | 4 |
| 2019 | 7 | 5 |
| 2020 | 7 | 11 |
| 2021 | 9 | 6 |
| 2022 | 7 | 5 |
| 2023 | 9 | 7 |
| 2024 | 5 | 11 |
| 2025 | 6 | 6 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inter-plane access3 Mar 2026US 12,568,044 B2Mellanox Technologies, Ltd.
- Network switch and link recovery method for dual-homing thereof3 Mar 2026US 12,568,053 B2Moxa Inc.
- Managing multiplane networks17 Feb 2026US 12,556,494 B2Mellanox Technologies, Ltd.
- Pseudo wire packet transmission method and related device16 Dec 2025US 12,500,838 B2Huawei Technologies Co., Ltd.
- Early data transmission methods and communication device for early data transmission using a message 3 (MSG3)9 Dec 2025US 12,495,463 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Methods and apparatus for a serial link addressing scheme3 Sep 2026US 2026/0259846 A1
- Support for high-availability ethernet protocols in overlay networks27 Aug 2026US 2026/0254773 A1Hewlett Packard Enterprise Development LP
- Replay micro-architecture for ethernet23 Jul 2026US 2026/0214067 A1Tesla, Inc.
- Transparent High Availability Multi-Link Connectivity of Edge Devices16 Jul 2026US 2026/0205413 A1Zscaler, Inc.
- Systems, methods, and devices for managing multiplane networks21 May 2026US 2026/0142936 A1Mellanox Technologies, Ltd.
Most cited
By later US patents
- Fast packet switch256US 4,491,945 AAT&T Bell Laboratories · 1985
- Fast packet switching system209US 4,494,230 AAT&T Bell Laboratories · 1985
- Time stamping for a packet switching system161US 4,506,358 AAT&T Bell Laboratories · 1985
- Interface facility for a packet switching system130US 4,488,289 AAT&T Bell Laboratories · 1984
- Systems and methods for implementing virtual switch planes in a physical switch fabric122US 7,397,794 B1Juniper Networks, Inc. · 2008