H04L 47/13
In a lan segment
Official title: {in a LAN segment, e.g. ring or bus}
H04L47/13 (In a lan segment) appears on 410 US grants and 334 published applications in this corpus.
Search patents in H04L- Granted patents
- 410
- Published applications
- 334
- Assignees
- 218
- Inventors
- 816
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 6 |
| 2002 | 16 | 31 |
| 2003 | 16 | 20 |
| 2004 | 19 | 12 |
| 2005 | 13 | 25 |
| 2006 | 22 | 23 |
| 2007 | 10 | 14 |
| 2008 | 18 | 24 |
| 2009 | 24 | 21 |
| 2010 | 33 | 19 |
| 2011 | 21 | 14 |
| 2012 | 22 | 12 |
| 2013 | 11 | 8 |
| 2014 | 18 | 14 |
| 2015 | 19 | 14 |
| 2016 | 10 | 9 |
| 2017 | 16 | 8 |
| 2018 | 8 | 8 |
| 2019 | 11 | 8 |
| 2020 | 9 | 8 |
| 2021 | 8 | 10 |
| 2022 | 8 | 7 |
| 2023 | 7 | 3 |
| 2024 | 4 | 7 |
| 2025 | 8 | 2 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Minimal SID depth for ring topologies in segment routing via a PCE and Flex-Algo2 Jun 2026US 12,647,363 B2Ciena Corporation
- Bidirectional ring-based interconnection networks for multiprocessors19 May 2026US 12,634,238 B2International Business Machines Corporation
- Systems and methods for load balancing traffic across coordinated backhauls2 Dec 2025US 12,489,711 B2Assia Spe, LLC
- Expediting correction of WAN or LAN traffic loss28 Oct 2025US 12,457,174 B2Hewlett Packard Enterprise Development LP
- Systems and methods for establishing local area network links for devices based on quality of service21 Oct 2025US 12,452,178 B2Verizon Patent and Licensing Inc.
- Minimal SID Depth for Ring Topologies in Segment Routing via a PCE and Flex-Algo10 Sep 2026US 2026/0270204 A1Ciena Corporation
- System and method providing a packet switching work distribution9 Jul 2026US 2026/0197269 A1Intel Corporation
- Sampling and Capturing CPU-Bound Packets28 May 2026US 2026/0149649 A1
- Systems and methods for load balancing traffic across coordinated backhauls26 Mar 2026US 2026/0089108 A1Assia Spe, LLC
- Latency feedback for optimizing a third-party link26 Mar 2026US 2026/0089113 A1Ceragon Networks Ltd.
Most cited
By later US patents
- Communication switching module for the transmission and control of audio, video, and computer data over a single network fabric230US 6,577,631 B1Merlot Communications · 2003
- Selectable prioritization for data communication switch188US 6,901,452 B1Alcatel · 2005
- Local area network for the transmission and control of audio, video, and computer data172US 6,215,789 B1Merlot Communications · 2001
- Adaptive packet length traffic control in a local area network156US 4,771,391 AInternational Business Machines Corporation · 1988
- System and method for ensuring QOS in a token ring network utilizing an access regulator at each node for allocating frame size for plural transmitting applications based upon negotiated information and priority in the network149US 5,634,006 AInternational Business Machines Corporation · 1997