H04L 49/3054
Auto-negotiation
Official title: {Auto-negotiation, e.g. access control between switch gigabit interface connector [GBIC] and link}
H04L49/3054 (Auto-negotiation) appears on 181 US grants and 112 published applications in this corpus.
Search patents in H04L- Granted patents
- 181
- Published applications
- 112
- Assignees
- 66
- Inventors
- 236
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 5 | 0 |
| 2000 | 22 | 0 |
| 2001 | 13 | 0 |
| 2002 | 6 | 1 |
| 2003 | 8 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 4 | 6 |
| 2008 | 2 | 3 |
| 2009 | 4 | 2 |
| 2010 | 7 | 2 |
| 2011 | 7 | 6 |
| 2012 | 4 | 3 |
| 2013 | 10 | 7 |
| 2014 | 4 | 6 |
| 2015 | 8 | 10 |
| 2016 | 12 | 12 |
| 2017 | 11 | 6 |
| 2018 | 10 | 9 |
| 2019 | 7 | 6 |
| 2020 | 5 | 8 |
| 2021 | 6 | 4 |
| 2022 | 7 | 3 |
| 2023 | 3 | 3 |
| 2024 | 4 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interoperability of communication devices20 Jan 2026US 12,532,364 B2Marvell Asia Pte Ltd
- Method for achieving network communication based on neighbor negotiation and device21 Oct 2025US 12,452,100 B2Zte Corporation
- Dynamic port subdivision8 Jul 2025US 12,355,681 B2Cornelis Networks, Inc.
- Device-to-device link training3 Dec 2024US 12,160,492 B2Intel Corporation
- Device, method, and system that virtualize a networks27 Aug 2024US 12,074,805 B2PrimeWan Limited
- Interoperability of communication devices21 May 2026US 2026/0143538 A1Marvell Asia Pte Ltd
- Dynamic port subdivision5 Jun 2025US 2025/0184289 A1Cornelis Networks, Inc.
- Device-to-device link training6 Feb 2025US 2025/0047765 A1Intel Corporation
- Device, method, and system that virtualize a network5 Dec 2024US 2024/0406116 A1PrimeWan Limited
- Device-to-device link training22 Feb 2024US 2024/0064216 A1Intel Corporation
Most cited
By later US patents
- Method and apparatus for selectively discarding packets for blocked output queues in the network switch118US 5,953,335 AAdvanced Micro Devices, Inc. · 1999
- Network transceiver having circuitry for referencing transmit data to a selected input clock104US 6,430,695 B1Advanced Micro Devices, Inc. · 2002
- Network switch98US 6,850,521 B1Broadcom Corporation · 2005
- System and method for accelerating network applications using an enhanced network interface and massively parallel distributed processing89US 9,602,437 B12017
- Method for handling IP multicast packets in network switch72US 6,707,817 B1Broadcom Corporation · 2004