H04L 63/20
Network architectures or network communication protocols for network security: for managing network
Official title: {for managing network security; network security policies in general (filtering policies H04L63/0227)}
H04L63/20 (Network architectures or network communication protocols for network security: for managing network) appears on 17,934 US grants and 19,761 published applications in this corpus.
Search patents in H04L- Granted patents
- 17,934
- Published applications
- 19,761
- Assignees
- 3,377
- Inventors
- 29,804
- Latest grant
- 6 Oct 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 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 24 | 9 |
| 2002 | 14 | 100 |
| 2003 | 19 | 154 |
| 2004 | 32 | 150 |
| 2005 | 41 | 243 |
| 2006 | 81 | 284 |
| 2007 | 92 | 300 |
| 2008 | 108 | 358 |
| 2009 | 167 | 318 |
| 2010 | 214 | 369 |
| 2011 | 280 | 366 |
| 2012 | 361 | 388 |
| 2013 | 491 | 591 |
| 2014 | 728 | 842 |
| 2015 | 836 | 967 |
| 2016 | 1033 | 1287 |
| 2017 | 1136 | 1267 |
| 2018 | 1114 | 1110 |
| 2019 | 1274 | 1433 |
| 2020 | 1388 | 1515 |
| 2021 | 1478 | 1569 |
| 2022 | 1561 | 1527 |
| 2023 | 1559 | 1449 |
| 2024 | 1517 | 1327 |
| 2025 | 1463 | 1192 |
| 2026 | 883 | 646 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clustering of high dimensional data and use thereof in cyber security6 Oct 2026US 12,755,018 B2Darktrace Holdings Limited
- Detecting and preventing transmission of spam messages using modified source numbers6 Oct 2026US 12,756,689 B2Proofpoint, Inc.
- Device-agnostic access control techniques6 Oct 2026US 12,756,708 B2Equifax Inc.
- Managing access control using policy evaluation mode6 Oct 2026US 12,756,712 B2Stripe, Inc.
- Alert fusion for extended detection and response to security anomalies6 Oct 2026US 12,756,722 B2Cisco Technology, Inc.
- Applying conditional policies on a network8 Oct 2026US 2026/0312957 A1Juniper Networks, Inc.
- Method and system for protection of cloud-based infrastructure8 Oct 2026US 2026/0312958 A1Capital One Services, LLC
- System and Method for Performing Access Control Enforcement via Packet Inspection8 Oct 2026US 2026/0312980 A1U.S. Bank National Association
- Security attack mitigator for automotive dynamic security defense levels8 Oct 2026US 2026/0312981 A1Red Hat, Inc.
- System and method for quantum-enabled cyber security in a wireless mobile network8 Oct 2026US 2026/0312993 A1AT&T Intellectual Property I, L. P.
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
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Secure data interchange1,229US 7,630,986 B1Pinpoint, Incorporated · 2009
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999
- Network security threat detection by user/user-entity behavioral analysis997US 9,516,053 B1Splunk Inc. · 2016