H04L 63/16
Implementing security features at a particular protocol layer
Official title: {Implementing security features at a particular protocol layer}
H04L63/16 (Implementing security features at a particular protocol layer) appears on 8,432 US grants and 9,414 published applications in this corpus.
Search patents in H04L- Granted patents
- 8,432
- Published applications
- 9,414
- Assignees
- 2,169
- Inventors
- 15,319
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 17 |
| 2002 | 33 | 185 |
| 2003 | 32 | 206 |
| 2004 | 44 | 211 |
| 2005 | 64 | 231 |
| 2006 | 127 | 325 |
| 2007 | 143 | 300 |
| 2008 | 163 | 337 |
| 2009 | 187 | 327 |
| 2010 | 256 | 319 |
| 2011 | 299 | 313 |
| 2012 | 336 | 294 |
| 2013 | 406 | 333 |
| 2014 | 466 | 410 |
| 2015 | 496 | 432 |
| 2016 | 483 | 538 |
| 2017 | 466 | 509 |
| 2018 | 423 | 461 |
| 2019 | 519 | 559 |
| 2020 | 563 | 566 |
| 2021 | 551 | 541 |
| 2022 | 542 | 537 |
| 2023 | 582 | 519 |
| 2024 | 502 | 368 |
| 2025 | 446 | 381 |
| 2026 | 241 | 195 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for optimized tracing in IPV6 environments6 Oct 2026US 12,756,649 B2Zscaler, Inc.
- Cloud security distributed architecture6 Oct 2026US 12,756,745 B2Netskope, Inc.
- Edge/cloud reversal security check29 Sep 2026US 12,750,349 B2Lenovo Enterprise Solutions (Singapore) Pte.Ltd.
- Automatic encryption for cloud-native workloads29 Sep 2026US 12,750,350 B2Cisco Technology, Inc.
- Disposable browsers and authentication techniques for a secure online user environment29 Sep 2026US 12,750,353 B2Authentic8, Inc.
- Steganographic Attachment Preview and Traceability System8 Oct 2026US 2026/0312949 A1Bank of America Corporation
- Managing data transmission using transport layer security fingerprints and tcp/ip addresses8 Oct 2026US 2026/0312992 A1International Business Machines Corporation
- System and method for quantum-enabled cyber security in a wireless mobile network8 Oct 2026US 2026/0312993 A1AT&T Intellectual Property I, L. P.
- Protecting security in common trusted application1 Oct 2026US 2026/0303566 A1QUALCOMM Incorporated
- Endpoint device for virtual private networks1 Oct 2026US 2026/0303571 A1Sophos Limited
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999
- System, method and article of manufacture for a globally addressable interface in a communication services patterns environment1,151US 6,289,382 B1Andersen Consulting LLP · 2001
- Methods and entities using IPSec ESP to support security functionality for UDP-based traffic1,019US 8,639,936 B2Alcatel Lucent · 2014
- Trusted and secure techniques, systems and methods for item delivery and execution944US 6,185,683 B2Intertrust Technologies Corporation · 2001