H04L 45/748
Using longest matching prefix
Official title: using longest matching prefix
H04L45/748 (Using longest matching prefix) appears on 313 US grants and 336 published applications in this corpus.
Search patents in H04L- Granted patents
- 313
- Published applications
- 336
- Assignees
- 107
- Inventors
- 670
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 4 | 5 |
| 2013 | 2 | 9 |
| 2014 | 13 | 13 |
| 2015 | 12 | 26 |
| 2016 | 12 | 13 |
| 2017 | 23 | 26 |
| 2018 | 23 | 25 |
| 2019 | 31 | 31 |
| 2020 | 38 | 24 |
| 2021 | 33 | 30 |
| 2022 | 27 | 26 |
| 2023 | 18 | 32 |
| 2024 | 38 | 27 |
| 2025 | 23 | 26 |
| 2026 | 14 | 15 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bit index explicit replication (BIER) with anycast6 Oct 2026US 12,756,651 B2Hewlett Packard Enterprise Development LP
- Flexible validation of source identifiers8 Sep 2026US 12,732,457 B2Hewlett Packard Enterprise Development LP
- Chained lookups and counting in a network switch25 Aug 2026US 12,719,816 B2Marvell Asia Pte Ltd
- Route aggregation as a service (RaaS)21 Jul 2026US 12,689,586 B2Microsoft Technology Licensing, LLC
- Egress and private router detection in internet protocol version 6 (IPV6)9 Jun 2026US 12,652,249 B2Zscaler, Inc.
- Method and device for supporting segment routing label network multicast, and medium20 Aug 2026US 2026/0246733 A1Zte Corporation
- Multi-Homing Device Handling of Control Plane Messages during Anticipated Control Plane Downtime18 Jun 2026US 2026/0172348 A1Arista Networks, Inc.
- Updating Multiple LPM (Longest Prefix Match) Tables18 Jun 2026US 2026/0172351 A1Arista Networks, Inc.
- Parallel table lookup apparatus, method, and device, and computer-readable storage medium4 Jun 2026US 2026/0154137 A1Sanechips Technology Co., Ltd.
- Routing using packet headers4 Jun 2026US 2026/0156077 A1Mellanox Technologies, Ltd.
Most cited
By later US patents
- Method and system for facilitating forwarding a packet in a content-centric network179US 8,204,060 B2Palo Alto Research Center Incorporated · 2012
- Adaptive multi-interface use for content networking106US 8,923,293 B2Palo Alto Research Center Incorporated · 2014
- Pipelined evaluations for algorithmic forwarding route lookup51US 10,135,734 B1Amazon Technologies, Inc. · 2018
- Installing and using a subset of routes for forwarding packets42US 8,873,409 B2Cisco Technology, Inc. · 2014
- Increasing multicast scale via localization of indices41US 9,742,673 B2Cisco Technology, Inc. · 2017