H04L 61/5069
For group communication, multicast communication or broadcast communication
Official title: for group communication, multicast communication or broadcast communication
H04L61/5069 (For group communication, multicast communication or broadcast communication) appears on 650 US grants and 724 published applications in this corpus.
Search patents in H04L- Granted patents
- 650
- Published applications
- 724
- Assignees
- 250
- Inventors
- 1,376
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 4 |
| 2002 | 4 | 11 |
| 2003 | 2 | 10 |
| 2004 | 8 | 10 |
| 2005 | 6 | 25 |
| 2006 | 10 | 17 |
| 2007 | 7 | 17 |
| 2008 | 9 | 14 |
| 2009 | 15 | 20 |
| 2010 | 12 | 19 |
| 2011 | 19 | 17 |
| 2012 | 11 | 18 |
| 2013 | 17 | 24 |
| 2014 | 27 | 31 |
| 2015 | 31 | 53 |
| 2016 | 36 | 64 |
| 2017 | 47 | 58 |
| 2018 | 41 | 46 |
| 2019 | 62 | 56 |
| 2020 | 55 | 52 |
| 2021 | 55 | 47 |
| 2022 | 58 | 35 |
| 2023 | 46 | 24 |
| 2024 | 29 | 24 |
| 2025 | 16 | 16 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bit index explicit replication (BIER) with anycast6 Oct 2026US 12,756,651 B2Hewlett Packard Enterprise Development LP
- Method for determining whether an IP address is attributed to a terminal in a communication network8 Sep 2026US 12,732,477 B2Sagemcom Broadband SAS
- Service provision to IoT devices25 Aug 2026US 12,720,289 B2Intel Corporation
- Devices and methods for WLAN enhanced broadcast services16 Jun 2026US 12,659,701 B2Huawei Technologies Co., Ltd.
- Anycast addressing and policy-based forwarding configuration for multi-account configurations of a tenant2 Jun 2026US 12,647,388 B2Palo Alto Networks, Inc.
- Systems and methods for managing medical device network communication20 Aug 2026US 2026/0246661 A1Stryker Corporation
- Computer-implemented methods and systems13 Aug 2026US 2026/0238612 A1nChain Licensing AG
- Configuring layer 3 hci cluster nodes for multi-cloud16 Jul 2026US 2026/0203089 A1Dell Products L. P.
- Dynamically installing and uninstalling group-based policies based on application operating environment activity16 Jul 2026US 2026/0205360 A1Hewlett Packard Enterprise Development LP
- Apparatus and Method for Managing IP Address in a Distributed Computing Environment4 Jun 2026US 2026/0156100 A1Spectro Cloud, Inc.
Most cited
By later US patents
- Data communication transceiver using identification protocol319US 5,365,551 AMicron Technology, Inc. · 1994
- Hosting a network service on a cluster of servers using a single-address image308US 6,470,389 B1AT&T Corp. · 2002
- Internet protocol (IP) work group routing267US 5,751,971 ACabletron Systems, Inc. · 1998
- Multicast distribution of presence information for an instant messaging system224US 6,993,327 B2Motorola, Inc. · 2006
- System and method for subnet configuration and selection217US 7,313,102 B2Hewlett-Packard Development Company, L. P. · 2007