H04L 9/3234
Involving additional secure or trusted devices
Official title: {involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token (network architectures or network communication protocols for supporting authentication of entities using an additional device in a packet data network H04L63/0853)}
H04L9/3234 (Involving additional secure or trusted devices) appears on 3,047 US grants and 3,502 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,047
- Published applications
- 3,502
- Assignees
- 1,110
- Inventors
- 5,638
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 13 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 3 |
| 2002 | 9 | 18 |
| 2003 | 2 | 25 |
| 2004 | 5 | 23 |
| 2005 | 15 | 60 |
| 2006 | 18 | 48 |
| 2007 | 15 | 67 |
| 2008 | 22 | 78 |
| 2009 | 29 | 80 |
| 2010 | 42 | 89 |
| 2011 | 51 | 91 |
| 2012 | 83 | 153 |
| 2013 | 93 | 124 |
| 2014 | 170 | 118 |
| 2015 | 142 | 147 |
| 2016 | 153 | 189 |
| 2017 | 179 | 208 |
| 2018 | 152 | 221 |
| 2019 | 204 | 244 |
| 2020 | 261 | 348 |
| 2021 | 277 | 312 |
| 2022 | 298 | 221 |
| 2023 | 241 | 195 |
| 2024 | 220 | 194 |
| 2025 | 187 | 133 |
| 2026 | 102 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autofilling data based on account authentication using a contactless card6 Oct 2026US 12,755,281 B2Capital One Services, LLC
- Provisioning a device to be an authentication device6 Oct 2026US 12,756,702 B1Amazon Technologies, Inc.
- Encrypted search cloud service with cryptographic sharing29 Sep 2026US 12,748,882 B2Google Inc.
- Secure element arrays in internet-of-things systems29 Sep 2026US 12,750,362 B2Assa Abloy AB
- Device enrollment identity verification29 Sep 2026US 12,750,371 B2HYPR Corp.
- Method and system for data security and verification1 Oct 2026US 2026/0301070 A1Lattice Industries, Inc.
- Processing a contingent action token securely1 Oct 2026US 2026/0303347 A12BC Innovations, LLC
- Structured engagement exchange platform1 Oct 2026US 2026/0303384 A1XBT Foundry, Inc.
- Using glass weave marker structure to authenticate printed circuit boards24 Sep 2026US 2026/0288919 A1Cisco Technology, Inc.
- Systems and methods for email-based card activation24 Sep 2026US 2026/0291742 A1Capital One Services, LLC
Most cited
By later US patents
- Electronic payment system and method970US 5,590,197 AV-One Corporation · 1996
- Authentication system and method for smart card transactions778US 5,721,781 AMicrosoft Corporation · 1998
- Method and apparatus for securely transmitting and authenticating biometric data over a network549US 6,332,193 B1Sensar, Inc. · 2001
- Method and apparatus for utilizing a token for resource access542US 5,657,388 ASecurity Dynamics Technologies, Inc. · 1997
- Authentication method and system with a smartcard449US 5,347,580 AInternational Business Machines Corporation · 1994