H04L 69/04
Protocols for data compression
Official title: Protocols for data compression, e.g. ROHC
H04L69/04 (Protocols for data compression) appears on 2,798 US grants and 3,109 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,798
- Published applications
- 3,109
- Assignees
- 962
- Inventors
- 5,311
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 14 | 0 |
| 1997 | 9 | 0 |
| 1998 | 19 | 0 |
| 1999 | 20 | 0 |
| 2000 | 24 | 0 |
| 2001 | 19 | 14 |
| 2002 | 34 | 109 |
| 2003 | 32 | 93 |
| 2004 | 35 | 91 |
| 2005 | 46 | 86 |
| 2006 | 63 | 77 |
| 2007 | 70 | 96 |
| 2008 | 80 | 101 |
| 2009 | 73 | 88 |
| 2010 | 87 | 136 |
| 2011 | 103 | 106 |
| 2012 | 98 | 80 |
| 2013 | 116 | 120 |
| 2014 | 143 | 157 |
| 2015 | 142 | 178 |
| 2016 | 159 | 179 |
| 2017 | 145 | 158 |
| 2018 | 179 | 217 |
| 2019 | 186 | 180 |
| 2020 | 197 | 165 |
| 2021 | 146 | 163 |
| 2022 | 162 | 162 |
| 2023 | 142 | 108 |
| 2024 | 106 | 87 |
| 2025 | 92 | 73 |
| 2026 | 41 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for fragmented IPv4 header compression with robust header compression in a data communication network6 Oct 2026US 12,757,070 B2Hughes Network Systems, LLC
- Methods and devices for managing communication of artificial intelligence data between devices29 Sep 2026US 12,750,434 B2Samsung Electronics Co., Ltd.
- Adaptive compression of stored data22 Sep 2026US 12,744,834 B2Chicago Mercantile Exchange Inc.
- Method and system for high-volume compression of IPV4 unicast addresses22 Sep 2026US 12,744,836 B2Fugu Solutions, Inc.
- Systems and methods for compressing a sensor-based signal22 Sep 2026US 12,744,837 B2Lam Research Corporation
- Opportunistic content delivery using delta coding8 Oct 2026US 2026/0312676 A1ViaSat, Inc.
- Packet data convergence protocol service data unit concatenation8 Oct 2026US 2026/0313046 A1Apple Inc.
- Vector compression based on satisfying a metric24 Sep 2026US 2026/0291517 A1Lenovo (Singapore) Pte. Ltd.
- Multi-access pdu sessions using header compression24 Sep 2026US 2026/0292902 A1InterDigital Patent Holdings, Inc.
- Edge-based query processing systems and methods17 Sep 2026US 2026/0281006 A1Lantronix, Inc.
Most cited
By later US patents
- Pipelined high speed data transfer mechanism1,225US 6,418,478 B1Commvault Systems, Inc. · 2002
- Method, system and apparatus for packet minimized communications726US 6,397,259 B1Palm, Inc. · 2002
- Method and system for class-based management of dynamic content in a networked environment706US 7,603,483 B2Cisco Technology, Inc. · 2009
- Secure electronic content distribution on CDS and DVDs644US 6,611,812 B2International Business Machines Corporation · 2003
- System and method for full wireless synchronization of a data processing apparatus with a messaging system599US 7,243,163 B1Good Technology, Inc. · 2007