H04L 63/062
For key distribution
Official title: {for key distribution, e.g. centrally by trusted party (cryptographic mechanisms or cryptographic arrangements for key distribution involving a central third party H04L9/0819)}
H04L63/062 (For key distribution) appears on 3,791 US grants and 4,302 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,791
- Published applications
- 4,302
- Assignees
- 1,258
- Inventors
- 7,203
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 19 |
| 2002 | 13 | 91 |
| 2003 | 16 | 114 |
| 2004 | 19 | 83 |
| 2005 | 34 | 113 |
| 2006 | 55 | 131 |
| 2007 | 66 | 103 |
| 2008 | 55 | 131 |
| 2009 | 71 | 115 |
| 2010 | 88 | 115 |
| 2011 | 86 | 80 |
| 2012 | 112 | 112 |
| 2013 | 141 | 133 |
| 2014 | 179 | 180 |
| 2015 | 171 | 217 |
| 2016 | 215 | 330 |
| 2017 | 265 | 329 |
| 2018 | 269 | 303 |
| 2019 | 328 | 289 |
| 2020 | 332 | 299 |
| 2021 | 270 | 257 |
| 2022 | 281 | 224 |
| 2023 | 248 | 182 |
| 2024 | 195 | 147 |
| 2025 | 158 | 125 |
| 2026 | 87 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for performance enhanced hierarchical key distribution system6 Oct 2026US 12,755,278 B2
- Encrypted search cloud service with cryptographic sharing29 Sep 2026US 12,748,882 B2Google Inc.
- Unique machine-user ID-SSH key fingerprint29 Sep 2026US 12,750,351 B2Capital One Services, LLC
- Methods and systems for domain name registry lock22 Sep 2026US 12,744,778 B1VeriSign, Inc.
- Reducing bluetooth connection latency using selective GATT cache requests8 Sep 2026US 12,732,490 B2Cisco Technology, Inc.
- Multi-token provisioning, online purchase transaction processing, and card life cycle management systems and methods1 Oct 2026US 2026/0300964 A1Capital One Financial Corporation
- Derived unique key for pre-shared key (duk-psk)1 Oct 2026US 2026/0303335 A1Wells Fargo Bank, N. A.
- Systems and methods for generating and using secure sharded onboarding user interfaces1 Oct 2026US 2026/0303585 A1Stripe, Inc.
- Document-controlled remote access management1 Oct 2026US 2026/0303601 A1Factify Technologies Inc.
- Methods for identifying the operator of transmitted frames and for checking operator membership, communication device and communication gateway1 Oct 2026US 2026/0304085 A1Orange
Most cited
By later US patents
- Information management and security system1,052US 5,629,981 ATexas Instruments Incorporated · 1997
- Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers513US 5,870,474 AScientific-Atlanta, Inc. · 1999
- Token distribution, registration, and dynamic configuration of user entitlement for an application level security system and method461US 5,784,463 AV-One Corporation · 1998
- Simplified configuration and security for networked wireless devices439US 7,356,011 B1Jatotech Affiliates, L.P. · 2008
- System and method for secure message-oriented network communications394US 6,959,393 B2Threat Guard, Inc. · 2005