H04L 2463/146
Tracing the source of attacks
H04L2463/146 (Tracing the source of attacks) appears on 274 US grants and 292 published applications in this corpus.
Search patents in H04L- Granted patents
- 274
- Published applications
- 292
- Assignees
- 186
- Inventors
- 753
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 4 |
| 2003 | 0 | 4 |
| 2004 | 0 | 3 |
| 2005 | 2 | 10 |
| 2006 | 3 | 8 |
| 2007 | 2 | 6 |
| 2008 | 4 | 8 |
| 2009 | 7 | 4 |
| 2010 | 5 | 6 |
| 2011 | 6 | 3 |
| 2012 | 11 | 8 |
| 2013 | 11 | 12 |
| 2014 | 13 | 4 |
| 2015 | 11 | 12 |
| 2016 | 10 | 18 |
| 2017 | 22 | 38 |
| 2018 | 23 | 24 |
| 2019 | 30 | 24 |
| 2020 | 23 | 20 |
| 2021 | 18 | 21 |
| 2022 | 15 | 19 |
| 2023 | 12 | 20 |
| 2024 | 22 | 4 |
| 2025 | 18 | 5 |
| 2026 | 6 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Security determination device, secure system design device, security determination method, and non-transitory storage medium8 Sep 2026US 12,732,525 B2NEC Corporation
- Mitigating denial of service attacks by leveraging geographical locations of network edges14 Jul 2026US 12,684,013 B1Amazon Technologies, Inc.
- Method and system to enforce security on devices using device management layer26 May 2026US 12,639,444 B2Tyco Fire & Security GmbH
- Attack scenario generation apparatus, risk analysis apparatus, method, and computer readable media21 Apr 2026US 12,609,954 B2NEC Corporation
- Anomaly monitoring apparatus and anomaly monitoring method17 Mar 2026US 12,580,926 B2Panasonic Intellectual Property Corporation of America
- Back-tracing ddos attacks13 Aug 2026US 2026/0238678 A1NetScout Systems, Inc.
- Attack source identifying system, attack source identifying apparatus, attack source identifying method and program2 Jul 2026US 2026/0187246 A1NTT, Inc.
- Autonomous threat investigation30 Apr 2026US 2026/0119663 A1Microsoft Technology Licensing, LLC
- Method and system for detecting, tracking and tracing potential fraud in a computer network30 Apr 2026US 2026/0122079 A1Financial Network Analytics Ltd
- Dynamic Application Vulnerable Use Cases Identification in a Cloud Native Environment19 Mar 2026US 2026/0081946 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- System and method for source IP anti-spoofing security293US 7,516,487 B1Foundry Networks, Inc. · 2009
- Attracting and analyzing spam postings259US 10,212,175 B2International Business Machines Corporation · 2019
- Detecting malicious endpoints using network connectivity and flow information227US 8,813,236 B1Narus, Inc. · 2014
- Authentication method and apparatus for detecting and preventing source address spoofing packets221US 8,966,609 B2Electronics and Telecommunications Research Institute · 2015
- Method and system for profiling network flows at a measurement point within a computer network167US 6,944,673 B2The Regents of the University of Michigan · 2005