H04L 63/1458
Denial of service
Official title: {Denial of Service}
H04L63/1458 (Denial of service) appears on 3,048 US grants and 3,365 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,048
- Published applications
- 3,365
- Assignees
- 878
- Inventors
- 5,317
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 62 |
| 2003 | 2 | 72 |
| 2004 | 20 | 88 |
| 2005 | 19 | 91 |
| 2006 | 53 | 98 |
| 2007 | 60 | 93 |
| 2008 | 71 | 88 |
| 2009 | 80 | 60 |
| 2010 | 102 | 107 |
| 2011 | 88 | 97 |
| 2012 | 105 | 121 |
| 2013 | 113 | 100 |
| 2014 | 123 | 108 |
| 2015 | 134 | 135 |
| 2016 | 154 | 225 |
| 2017 | 179 | 198 |
| 2018 | 175 | 228 |
| 2019 | 209 | 213 |
| 2020 | 251 | 227 |
| 2021 | 238 | 214 |
| 2022 | 207 | 178 |
| 2023 | 193 | 192 |
| 2024 | 192 | 158 |
| 2025 | 167 | 127 |
| 2026 | 102 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flood attack defense method and related apparatus6 Oct 2026US 12,756,730 B2Huawei Technologies Co., Ltd.
- Method and apparatus for preventing malicious network traffic6 Oct 2026US 12,756,740 B2marbis GmbH
- System and method for provably secure network operations ensuring integrity and availability of distributed network resources6 Oct 2026US 12,756,742 B2Uberspark Inc.
- Method and system for request identification for security and fairness in serverless functions29 Sep 2026US 12,750,395 B2
- Techniques for detecting advanced application layer flood attack tools29 Sep 2026US 12,750,398 B2Radware, Ltd.
- Data protection for short-term and long-term data8 Oct 2026US 2026/0310487 A1Rubrik, Inc.
- Packet transmission method and apparatus8 Oct 2026US 2026/0312986 A1Huawei Cloud Computing Technologies Co., Ltd.
- Managing data transmission using transport layer security fingerprints and tcp/ip addresses8 Oct 2026US 2026/0312992 A1International Business Machines Corporation
- Secure network addresses1 Oct 2026US 2026/0303346 A1nChain Licensing AG
- Method and system for characterizing a denial of service (dos) attack for effective mitigation1 Oct 2026US 2026/0303617 A1Radware, Ltd.
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 surveillance686US 6,321,338 B1SRI International · 2001
- Firewall system for protecting network elements connected to a public network603US 5,826,014 ANetwork Engineering Software, Inc. · 1998
- Identifying a denial-of-service attack in a cloud-based proxy service510US 8,613,089 B1Cloudflare, Inc. · 2013