H04L 9/0816
Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret
Official title: {Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use}
H04L9/0816 (Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret) appears on 17,785 US grants and 20,954 published applications in this corpus.
Search patents in H04L- Granted patents
- 17,785
- Published applications
- 20,954
- Assignees
- 4,346
- Inventors
- 28,389
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 7 | 0 |
| 1992 | 17 | 0 |
| 1993 | 24 | 0 |
| 1994 | 29 | 0 |
| 1995 | 25 | 0 |
| 1996 | 32 | 0 |
| 1997 | 37 | 0 |
| 1998 | 61 | 0 |
| 1999 | 61 | 0 |
| 2000 | 59 | 0 |
| 2001 | 67 | 41 |
| 2002 | 52 | 151 |
| 2003 | 37 | 220 |
| 2004 | 67 | 224 |
| 2005 | 83 | 375 |
| 2006 | 172 | 418 |
| 2007 | 184 | 483 |
| 2008 | 218 | 443 |
| 2009 | 246 | 485 |
| 2010 | 327 | 478 |
| 2011 | 354 | 442 |
| 2012 | 468 | 506 |
| 2013 | 539 | 527 |
| 2014 | 735 | 637 |
| 2015 | 664 | 665 |
| 2016 | 666 | 734 |
| 2017 | 732 | 897 |
| 2018 | 730 | 1076 |
| 2019 | 1002 | 1323 |
| 2020 | 1188 | 1615 |
| 2021 | 1410 | 1776 |
| 2022 | 1647 | 1718 |
| 2023 | 1617 | 1668 |
| 2024 | 1616 | 1560 |
| 2025 | 1609 | 1271 |
| 2026 | 960 | 1221 |
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.
- Digital identity sign-in6 Oct 2026US 12,754,983 B2Early Warning Services, LLC
- Machine learning model parameter based encryption6 Oct 2026US 12,754,996 B2HiddenLayer, Inc.
- Secure computation apparatus, secure computation method, and program6 Oct 2026US 12,755,033 B2NTT, Inc.
- Method, apparatus, medium and device for generating data tuple for secure computation6 Oct 2026US 12,755,043 B2Beijing Zitiao Network Technology Co., Ltd.
- Data transfer between two data processing units8 Oct 2026US 2026/0310804 A1Siemens Aktiengesellschaft
- Transferring digital wallets8 Oct 2026US 2026/0311164 A1American Express Travel Related Services Company, Inc.
- Ciphertext header-based data security8 Oct 2026US 2026/0312789 A1T-Mobile Innovations LLC
- Attribute-based probabilistic filter configuration for key-value lookup handling8 Oct 2026US 2026/0312790 A1VMware, Inc.
- Data migration using an orchestrator generated data migration transcript with trustee as a service8 Oct 2026US 2026/0312791 A1Dell Products L. P.
Most cited
By later US patents
- System for generation of user profiles for a system for customized electronic identification of desirable objects2,365US 5,754,939 A1998
- Electronic content delivery system1,734US 6,226,618 B1International Business Machines Corporation · 2001
- System and method for scheduling broadcast of and access to video programs and other data using customer profiles1,609US 5,758,257 A1998
- Method and apparatus for the secure distributed storage and retrieval of information1,561US 5,991,414 AInternational Business Machines Corporation · 1999
- Method and apparatus for the secure distributed storage and retrieval of information1,551US 6,192,472 B1International Business Machines Corporation · 2001