H04L 12/40104
Security
Official title: {Security; Encryption; Content protection (cryptographic protocols H04L9/00; protocols for network security H04L63/00)}
H04L12/40104 (Security) appears on 134 US grants and 136 published applications in this corpus.
Search patents in H04L- Granted patents
- 134
- Published applications
- 136
- Assignees
- 91
- Inventors
- 306
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 6 |
| 2003 | 10 | 5 |
| 2004 | 5 | 4 |
| 2005 | 4 | 4 |
| 2006 | 4 | 6 |
| 2007 | 6 | 4 |
| 2008 | 4 | 8 |
| 2009 | 3 | 2 |
| 2010 | 5 | 2 |
| 2011 | 4 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 5 |
| 2019 | 0 | 6 |
| 2020 | 8 | 9 |
| 2021 | 6 | 12 |
| 2022 | 12 | 16 |
| 2023 | 12 | 8 |
| 2024 | 15 | 8 |
| 2025 | 7 | 6 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Security terminal system capable of performing high-speed security processing29 Sep 2026US 12,750,253 B2RANIX. Inc.
- Apparatus for secured communication between control devices in a vehicle, electronic processing unit, and vehicle16 Jun 2026US 12,659,188 B2ZF CV Systems Global GmbH
- Secure serial peripheral interface communication10 Mar 2026US 12,572,498 B2Google Inc.
- Using virtual bus to form virtual network3 Mar 2026US 12,568,140 B2Huawei Technologies Co., Ltd.
- Aircraft monitoring system16 Dec 2025US 12,497,194 B2General Electric Company
- Secret sharing control device, in-vehicle device, in-vehicle system, secret sharing control method, and computer program1 Oct 2026US 2026/0303331 A1Autonetworks Technologies, Ltd.
- System and methods for securing controller area network using interframe spacing17 Sep 2026US 2026/0280932 A1
- Aircraft monitoring system2 Jul 2026US 2026/0184440 A1General Electric Company
- Security terminal system capable of performing high-speed security processing28 May 2026US 2026/0149622 A1RANIX. Inc.
- System and Method for Remotely and Securely Combining and Monitoring Marine Vessel Position, AIS, and Electronic Device Data Using NMEA 0183 and NMEA 2000 Data Standards via Broadband (non-VHF) Terrestrial and Satellite Connections19 Feb 2026US 2026/0052036 A1
Most cited
By later US patents
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003
- Systems and methods using cryptography to protect secure computing environments603US 6,157,721 AIntertrust Technologies Corporation · 2000
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels387US 6,240,185 B1Intertrust Technologies Corporation · 2001
- Systems and methods using cryptography to protect secure computing environments383US 6,292,569 B1Intertrust Technologies Corporation · 2001