H04L 49/252
Store and forward routing
Official title: {Store and forward routing}
H04L49/252 (Store and forward routing) appears on 338 US grants and 320 published applications in this corpus.
Search patents in H04L- Granted patents
- 338
- Published applications
- 320
- Assignees
- 131
- Inventors
- 633
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 6 |
| 2003 | 2 | 8 |
| 2004 | 4 | 9 |
| 2005 | 5 | 14 |
| 2006 | 12 | 7 |
| 2007 | 8 | 5 |
| 2008 | 7 | 9 |
| 2009 | 12 | 9 |
| 2010 | 6 | 7 |
| 2011 | 11 | 7 |
| 2012 | 9 | 6 |
| 2013 | 9 | 8 |
| 2014 | 11 | 16 |
| 2015 | 15 | 21 |
| 2016 | 21 | 11 |
| 2017 | 12 | 18 |
| 2018 | 16 | 17 |
| 2019 | 25 | 21 |
| 2020 | 27 | 44 |
| 2021 | 38 | 31 |
| 2022 | 31 | 12 |
| 2023 | 20 | 10 |
| 2024 | 12 | 14 |
| 2025 | 11 | 6 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Logical top-of-rack (TOR) switches22 Sep 2026US 12,744,748 B1Hewlett Packard Enterprise Development LP
- System and method of processing control plane data15 Sep 2026US 12,739,214 B2Arista Networks, Inc.
- Methods and apparatus to process data packets for logical and virtual switch acceleration in memory25 Aug 2026US 12,717,600 B2Intel Corporation
- Systems and methods for managing packet latency4 Aug 2026US 12,701,071 B2Avago Technologies International Sales Pte. Limited
- Real-time, time aware, dynamic, context aware and reconfigurable ethernet packet classification2 Jun 2026US 12,647,373 B2Texas Instruments Incorporated
- System and method for using infiniband routing algorithms for ethernet fabrics in a high performance computing environment25 Jun 2026US 2026/0180853 A1Oracle International Corporation
- Packet forwarding method and apparatus, storage medium, and electronic device25 Jun 2026US 2026/0180926 A1Zte Corporation
- Network traffic management system and method for managing packet latency29 Jan 2026US 2026/0032076 A1Avago Technologies International Sales Pte. Limited
- Operation method when s&f satellite operation is supported20 Nov 2025US 2025/0358242 A1Mentats Co., Ltd.
- Packet processing of streaming content in a communications network2 Oct 2025US 2025/0310418 A1Sandpiper CDN, LLC
Most cited
By later US patents
- Using virtual networking devices to connect managed computer networks448US 7,991,859 B1Amazon Technologies, Inc. · 2011
- Using virtual networking devices to connect managed computer networks390US 8,312,129 B1Amazon Technologies, Inc. · 2012
- Memory organization in a switching device228US 6,493,347 B2Juniper Networks, Inc. · 2002
- System and method for routing traffic through a virtual router-based network switch203US 7,177,311 B1Fortinet, Inc. · 2007
- Multi-slice network processor145US 7,486,678 B1Greenfield Networks, Inc. · 2009