H04L 63/1441
Countermeasures against malicious traffic
Official title: {Countermeasures against malicious traffic (countermeasures against attacks on cryptographic mechanisms H04L9/002)}
H04L63/1441 (Countermeasures against malicious traffic) appears on 17,683 US grants and 19,265 published applications in this corpus.
Search patents in H04L- Granted patents
- 17,683
- Published applications
- 19,265
- Assignees
- 3,615
- Inventors
- 27,890
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 20 | 0 |
| 2001 | 19 | 11 |
| 2002 | 26 | 178 |
| 2003 | 16 | 211 |
| 2004 | 56 | 246 |
| 2005 | 56 | 318 |
| 2006 | 148 | 426 |
| 2007 | 140 | 406 |
| 2008 | 206 | 407 |
| 2009 | 260 | 355 |
| 2010 | 370 | 387 |
| 2011 | 375 | 381 |
| 2012 | 448 | 455 |
| 2013 | 520 | 522 |
| 2014 | 762 | 608 |
| 2015 | 772 | 901 |
| 2016 | 895 | 1139 |
| 2017 | 1058 | 1259 |
| 2018 | 1089 | 1243 |
| 2019 | 1354 | 1408 |
| 2020 | 1494 | 1490 |
| 2021 | 1435 | 1474 |
| 2022 | 1361 | 1279 |
| 2023 | 1396 | 1245 |
| 2024 | 1277 | 1143 |
| 2025 | 1267 | 999 |
| 2026 | 834 | 774 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 63/145The attack involving the propagation of malware through the network4,313
- H04L 63/1466Active attacks involving interception, injection, modification, spoofing of data unit addresses3,261
- H04L 63/1458Denial of service3,048
- H04L 63/1483Service impersonation2,625
- H04L 63/1491Using deception as countermeasure1,245
- H04L 63/1475Passive attacks409
Recent patents
- Threat mitigation system and method6 Oct 2026US 12,754,774 B2Reliaquest Holdings, LLC
- Threat mitigation system and method6 Oct 2026US 12,754,775 B2Reliaquest Holdings, LLC
- Browser extension for cybersecurity threat intelligence and response6 Oct 2026US 12,755,002 B2ThreatConnect, Inc.
- Method of edge-based auto containment6 Oct 2026US 12,756,686 B2Bull SAS
- Detecting and preventing transmission of spam messages using modified source numbers6 Oct 2026US 12,756,689 B2Proofpoint, Inc.
- Data protection for short-term and long-term data8 Oct 2026US 2026/0310487 A1Rubrik, Inc.
- Inline multi-stage attack detection and prevention8 Oct 2026US 2026/0312934 A1Palo Alto Networks, Inc.
- Computer system and method for determining a cause of an anomaly event for a network device8 Oct 2026US 2026/0312962 A1Schneider Electric USA, Inc.
- Method of detecting security threat to network and electronic device for performing the same8 Oct 2026US 2026/0312963 A1
- System and method for electronic message data analysis and neutralization via machine learning8 Oct 2026US 2026/0312966 A1Bank of America Corporation
Most cited
By later US patents
- Camouflage of network traffic to resist attack1,574US 7,171,493 B2The Charles Stark Draper Laboratory, Inc. · 2007
- System for regulating access to and distributing content in a network1,380US 8,122,128 B22012
- Network security threat detection by user/user-entity behavioral analysis997US 9,516,053 B1Splunk Inc. · 2016
- Automatic immune system for computers and computer networks838US 5,440,723 AInternational Business Machines Corporation · 1995
- Computer virus screening methods and systems722US 5,987,610 AAmeritech Corporation · 1999