H04L 63/04
Network architectures or network communication protocols for network security: for providing a
Official title: {for providing a confidential data exchange among entities communicating through data packet networks}
H04L63/04 (Network architectures or network communication protocols for network security: for providing a) appears on 28,688 US grants and 33,196 published applications in this corpus.
Search patents in H04L- Granted patents
- 28,688
- Published applications
- 33,196
- Assignees
- 7,001
- Inventors
- 45,971
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 17 | 0 |
| 1997 | 36 | 0 |
| 1998 | 61 | 0 |
| 1999 | 102 | 0 |
| 2000 | 115 | 0 |
| 2001 | 133 | 133 |
| 2002 | 129 | 662 |
| 2003 | 135 | 798 |
| 2004 | 191 | 727 |
| 2005 | 261 | 870 |
| 2006 | 468 | 945 |
| 2007 | 479 | 874 |
| 2008 | 488 | 848 |
| 2009 | 552 | 771 |
| 2010 | 702 | 790 |
| 2011 | 707 | 738 |
| 2012 | 805 | 896 |
| 2013 | 915 | 1083 |
| 2014 | 1246 | 1424 |
| 2015 | 1390 | 1613 |
| 2016 | 1560 | 2012 |
| 2017 | 1764 | 2197 |
| 2018 | 1753 | 2121 |
| 2019 | 2105 | 2199 |
| 2020 | 2104 | 2254 |
| 2021 | 2182 | 2088 |
| 2022 | 2137 | 1927 |
| 2023 | 1987 | 1734 |
| 2024 | 1763 | 1407 |
| 2025 | 1532 | 1232 |
| 2026 | 817 | 853 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Data encryption at a personal data sharing platform6 Oct 2026US 12,755,050 B2Tartle PBC
- Authentication-gaining apparatus, authentication apparatus, authentication request transmitting method, authentication method, and program6 Oct 2026US 12,755,277 B2Sinumy Corporation
- Anonymous data retrieval method, client and server6 Oct 2026US 12,756,537 B2Lenovo (Beijing) Limited
- Method, apparatus, and system for training tree model6 Oct 2026US 12,756,541 B2Huawei Technologies Co., Ltd.
- System and method for establishing a quantum resistant temporal encryption and data aging communications protocol6 Oct 2026US 12,756,554 B2Bank of America Corporation
- Independent sequence processing to facilitate security between nodes in wireless networks8 Oct 2026US 2026/0312619 A1Texas Instruments Incorporated
- Method for cooperatively filtering data traffic in a communication network8 Oct 2026US 2026/0312935 A1
- Hardware architecture for efficient inline ipsec in hybrid platform8 Oct 2026US 2026/0312941 A1Cisco Technology, Inc.
- Archival message content inspection for encrypted messaging systems and applications8 Oct 2026US 2026/0312942 A1T-Mobile Innovations LLC
- Battery-less energy harvesting tag (etag) payload decryption at electronic labels8 Oct 2026US 2026/0312943 A1QUALCOMM Incorporated
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection3,563US 5,892,900 AIntertrust Technologies Corporation · 1999
- Determining the visibility to a remote database client2,367US 6,233,617 B1Siebel Systems, Inc. · 2001
- Electronic content delivery system1,734US 6,226,618 B1International Business Machines Corporation · 2001
- Computer-based communication system and method using metadata defining a control structure1,718US 5,862,325 AIntermind Corporation · 1999
- Camouflage of network traffic to resist attack1,574US 7,171,493 B2The Charles Stark Draper Laboratory, Inc. · 2007