H04L 49/258
Grouping
Official title: {Grouping}
H04L49/258 (Grouping) appears on 36 US grants and 19 published applications in this corpus.
Search patents in H04L- Granted patents
- 36
- Published applications
- 19
- Assignees
- 28
- Inventors
- 82
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 4 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for automatically changing a topology of a plurality of network switches14 Jul 2026US 12,683,889 B2Alpha Networks Inc.
- Systems and methods for the design and implementation of input and output ports for circuit design6 Sep 2022US 11,438,132 B2Chronos Tech LLC
- Multi-port queue group system15 Mar 2022US 11,277,357 B2Dell Products L. P.
- Packet forwarding25 Jan 2022US 11,233,752 B2New H3C Technologies Co., Ltd.
- Inter-cloud communication method and related device, and inter-cloud communication configuration method and related device29 Jun 2021US 11,050,586 B2Huawei Technologies Co., Ltd.
- Method and device with adaptive path control4 Jun 2026US 2026/0156087 A1Samsung Electronics Co., Ltd.
- Method for automatically changing a topology of a plurality of network switches4 Dec 2025US 2025/0373534 A1Alpha Networks Inc.
- Systems and methods for the design and implementation of input and output ports for circuit design9 Mar 2023US 2023/0075698 A1Chronos Tech LLC
- Systems and methods for the design and implementation of input and output ports for circuit design22 Oct 2020US 2020/0336284 A1Chronos Tech LLC
- Multi-port queue group system30 Jul 2020US 2020/0244601 A1Dell Products L. P.
Most cited
By later US patents
- Scaleable multicast ATM switch117US 5,724,351 A1998
- Crosspoint matrix switching element for a packet switch114US 5,179,552 ABell Communications Research, Inc. · 1993
- ASIC chip for implementing a scaleable multicast ATM switch99US 5,790,539 A1998
- Broadband packet switch with combined queuing76US 4,893,304 ABell Communications Research, Inc. · 1990
- Packet switching apparatus with multi-channel and multi-cast switching functions and packet switching system using the same76US 6,128,292 AElectronics and Telecommunications Research Institute · 2000