H04L 12/1854
With non-centralised forwarding system
Official title: {with non-centralised forwarding system, e.g. chaincast}
H04L12/1854 (With non-centralised forwarding system) appears on 458 US grants and 447 published applications in this corpus.
Search patents in H04L- Granted patents
- 458
- Published applications
- 447
- Assignees
- 209
- Inventors
- 956
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 21 |
| 2003 | 7 | 25 |
| 2004 | 17 | 18 |
| 2005 | 15 | 27 |
| 2006 | 13 | 19 |
| 2007 | 19 | 30 |
| 2008 | 19 | 30 |
| 2009 | 28 | 25 |
| 2010 | 31 | 27 |
| 2011 | 29 | 20 |
| 2012 | 24 | 20 |
| 2013 | 23 | 31 |
| 2014 | 23 | 15 |
| 2015 | 16 | 14 |
| 2016 | 21 | 20 |
| 2017 | 16 | 11 |
| 2018 | 18 | 15 |
| 2019 | 16 | 19 |
| 2020 | 19 | 16 |
| 2021 | 13 | 11 |
| 2022 | 11 | 13 |
| 2023 | 8 | 10 |
| 2024 | 10 | 5 |
| 2025 | 9 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multicast packet processing method, related apparatus, and device21 Apr 2026US 12,609,886 B2Huawei Technologies Co., Ltd.
- Audio and video conference implementation method, audio and video conference system, and related apparatus18 Nov 2025US 12,476,836 B2Tencent Technology (Shenzhen) Company Limited
- Packet forwarding method, device, and system18 Nov 2025US 12,476,904 B2Huawei Technologies Co., Ltd.
- Method for detecting multicast service flow and related apparatus9 Sep 2025US 12,413,498 B2Huawei Technologies Co., Ltd.
- Method for indicating multicast forwarding entry and device26 Aug 2025US 12,401,540 B2Huawei Technologies Co., Ltd.
- Serial broadcast readout in a daisy chain network8 Oct 2026US 2026/0312837 A1ams-OSRAM International GmbH
- Multicast information forwarding method, multicast information aggregation node, and medium21 Aug 2025US 2025/0267120 A1Zte Corporation
- Asynchronous blockchain consensus method and system with decoupled data broadcast and consensus, electronic device and storage medium12 Jun 2025US 2025/0193037 A1Institute of Software, Chinese Academy of Sciences
- Systems and methods for facilitating decoupled distribution from a mainframe to distributed platforms10 Oct 2024US 2024/0338247 A1The Bank of New York Mellon
- Multicast packet processing method, related apparatus, and device11 Jul 2024US 2024/0235985 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Multicasting method and apparatus589US 5,778,187 ANetcast Communications Corp. · 1998
- Wireless multi-media messaging communications method and apparatus400US 6,421,707 B1Lucent Technologies Inc. · 2002
- Extended domain computer network using standard links364US 5,617,421 ACisco Systems, Inc. · 1997
- Multicast routing using core based trees317US 5,331,637 ABell Communications Research, Inc. · 1994
- Routing messages within a network using the data content of the message312US 6,091,724 AInternational Business Machines Corporation · 2000