H04L 9/321
Involving a third party or a trusted authority
Official title: {involving a third party or a trusted authority}
H04L9/321 (Involving a third party or a trusted authority) appears on 6,527 US grants and 7,947 published applications in this corpus.
Search patents in H04L- Granted patents
- 6,527
- Published applications
- 7,947
- Assignees
- 2,155
- Inventors
- 13,066
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 11 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 21 | 0 |
| 2001 | 15 | 14 |
| 2002 | 10 | 50 |
| 2003 | 10 | 57 |
| 2004 | 8 | 60 |
| 2005 | 40 | 87 |
| 2006 | 34 | 116 |
| 2007 | 51 | 135 |
| 2008 | 47 | 122 |
| 2009 | 68 | 140 |
| 2010 | 91 | 181 |
| 2011 | 92 | 171 |
| 2012 | 116 | 184 |
| 2013 | 210 | 169 |
| 2014 | 241 | 165 |
| 2015 | 204 | 176 |
| 2016 | 201 | 208 |
| 2017 | 234 | 240 |
| 2018 | 217 | 399 |
| 2019 | 289 | 627 |
| 2020 | 450 | 644 |
| 2021 | 623 | 705 |
| 2022 | 613 | 643 |
| 2023 | 697 | 792 |
| 2024 | 725 | 730 |
| 2025 | 736 | 632 |
| 2026 | 410 | 500 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for region-specific sub-tokenization in cryptographic transaction processing6 Oct 2026US 12,754,690 B2Vannadium, Inc.
- Platform for management of user data utilizing a data platform6 Oct 2026US 12,755,302 B2Datavault AI Inc.
- Digital notarization using a biometric identification service6 Oct 2026US 12,756,562 B2Secure Identity, LLC
- Systems and methods for token creation and management6 Oct 2026US 12,756,563 B2Artema Labs, Inc
- Reputation tokens based on user activities in virtual worlds6 Oct 2026US 12,756,564 B2Comcast Cable Communications, LLC
- Systems and methods for authenticating users to access data8 Oct 2026US 2026/0310814 A1Stripe, Inc.
- Efficient and secure access authentication system for user equipment and massive machine-type communication device8 Oct 2026US 2026/0312806 A1Kwangwoon University Industry-Academic Collaboration Foundation
- White-label network engine for verified influence, governance, and group optimization8 Oct 2026US 2026/0312809 A1
- Autonomous computing system for digital asset redemption state control and synchronization of distributed ledger records8 Oct 2026US 2026/0312810 A1
- Parallel Tokenization of Floating Point Information in a Distributed Network Environment8 Oct 2026US 2026/0312811 A1Protegrity US Holding, LLC
Most cited
By later US patents
- System and method for secure three-party communications1,364US 8,316,237 B12012
- Trusted agents for open electronic commerce1,044US 5,557,518 ACitibank, N. A. · 1996
- Electronic payment system and method970US 5,590,197 AV-One Corporation · 1996
- System and method for secure three-party communications882US 7,181,017 B12007
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003