H04L 45/34
Source routing
Official title: {Source routing}
H04L45/34 (Source routing) appears on 1,121 US grants and 1,317 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,121
- Published applications
- 1,317
- Assignees
- 286
- Inventors
- 1,928
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 10 |
| 2003 | 11 | 19 |
| 2004 | 5 | 23 |
| 2005 | 8 | 35 |
| 2006 | 12 | 18 |
| 2007 | 11 | 14 |
| 2008 | 14 | 23 |
| 2009 | 13 | 24 |
| 2010 | 20 | 24 |
| 2011 | 37 | 27 |
| 2012 | 18 | 23 |
| 2013 | 28 | 21 |
| 2014 | 29 | 41 |
| 2015 | 30 | 37 |
| 2016 | 54 | 32 |
| 2017 | 32 | 33 |
| 2018 | 21 | 38 |
| 2019 | 57 | 83 |
| 2020 | 76 | 111 |
| 2021 | 90 | 127 |
| 2022 | 113 | 130 |
| 2023 | 106 | 139 |
| 2024 | 106 | 129 |
| 2025 | 103 | 97 |
| 2026 | 78 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packet forwarding method and system, storage medium, and electronic device22 Sep 2026US 12,744,730 B2Zte Corporation
- Source and receiver anchoring for efficient multicast traffic distribution15 Sep 2026US 12,739,146 B2Hewlett Packard Enterprise Development LP
- Service processing method, apparatus, device, and system1 Sep 2026US 12,726,433 B2Huawei Technologies Co., Ltd.
- Packet forwarding methods and apparatuses1 Sep 2026US 12,726,434 B2New H3C Technologies Co., Ltd.
- Network service chains using sustainability11 Aug 2026US 12,706,836 B2Cisco Technology, Inc.
- Security table entry generation method and apparatus, network device, and storage medium8 Oct 2026US 2026/0312956 A1New H3C Technologies Co., Ltd.
- Route Forwarding Processing Method and Apparatus, Storage Medium, and Electronic Device1 Oct 2026US 2026/0303395 A1Zte Corporation
- Pim proxy over evpn fabric17 Sep 2026US 2026/0281049 A1Cisco Technology, Inc.
- A source routing information dissemination solution for wireless mesh networks10 Sep 2026US 2026/0270194 A1Wirepas Oy
- Multicast method and device in segment routing label network, and medium10 Sep 2026US 2026/0270195 A1Zte Corporation
Most cited
By later US patents
- Distributed connection-oriented services for switched communications networks673US 5,825,772 ACabletron Systems, Inc. · 1998
- Method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same354US 6,842,430 B1Koninklijke Philips Electronics N. V. · 2005
- Method for establishing restricted broadcast groups in a switched network281US 5,684,800 ACabletron Systems, Inc. · 1997
- General internet method for routing packets in a communications network271US 5,353,283 ABell Communications Research, Inc. · 1994
- Method of loose source routing over disparate network types in a packet communication network240US 5,570,084 AMetricom, Inc. · 1996