G06F 21/42
Using separate channels for security data
Official title: using separate channels for security data
G06F21/42 (Using separate channels for security data) appears on 979 US grants and 1,201 published applications in this corpus.
Search patents in G06F- Granted patents
- 979
- Published applications
- 1,201
- Assignees
- 531
- Inventors
- 2,096
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 13 |
| 2004 | 4 | 21 |
| 2005 | 7 | 19 |
| 2006 | 6 | 39 |
| 2007 | 11 | 23 |
| 2008 | 13 | 33 |
| 2009 | 7 | 35 |
| 2010 | 9 | 35 |
| 2011 | 17 | 34 |
| 2012 | 38 | 43 |
| 2013 | 53 | 94 |
| 2014 | 72 | 76 |
| 2015 | 70 | 72 |
| 2016 | 71 | 89 |
| 2017 | 64 | 80 |
| 2018 | 61 | 70 |
| 2019 | 77 | 72 |
| 2020 | 69 | 76 |
| 2021 | 76 | 74 |
| 2022 | 68 | 73 |
| 2023 | 62 | 47 |
| 2024 | 45 | 38 |
| 2025 | 36 | 24 |
| 2026 | 16 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Disposable browsers and authentication techniques for a secure online user environment29 Sep 2026US 12,750,353 B2Authentic8, Inc.
- Methods and systems for processing transactions with secured storage devices using a mobile device11 Aug 2026US 12,705,605 B2Paypal, Inc.
- Support of quality of service for V2X transmissions11 Aug 2026US 12,706,855 B2Panasonic Intellectual Property Corporation of America
- Pre-OS authentication30 Jun 2026US 12,670,242 B2Dell Products L. P.
- Multi factor authentication using different devices12 May 2026US 12,625,940 B2Assa Abloy AB
- Adaptive Two-Factor Authentication System and Method Based on AI-driven Risk Assessment with Out-of-Band OTP Transmission1 Oct 2026US 2026/0300464 A1
- System and Method for Dynamically Controlling Authentication Attempts and Validity Periods1 Oct 2026US 2026/0300465 A1
- Incident Response System with a Modular Framework for Real-Time Contextual Interaction and Verification30 Jul 2026US 2026/0220257 A1Skyhawk Security
- Authentication system, authentication method, and program16 Jul 2026US 2026/0205807 A1
- Systems and methods for authenticating a user at a public terminal9 Jul 2026US 2026/0195440 A1Capital One Services, LLC
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection3,563US 5,892,900 AIntertrust Technologies Corporation · 1999
- Firewall providing enhanced network security and user transparency578US 5,898,830 ANetwork Engineering Software, Inc. · 1999
- Techniques for user authentication565US 8,613,066 B1Amazon Technologies, Inc. · 2013
- Multi-factor authentication system416US 7,373,515 B2Wireless Key Identification Systems, Inc. · 2008
- Use of personal communication devices for user authentication405US 6,993,658 B1April System Design AB · 2006