H04L 63/0884
By delegation of authentication
Official title: {by delegation of authentication, e.g. a proxy authenticates an entity to be authenticated on behalf of this entity vis-à-vis an authentication entity}
H04L63/0884 (By delegation of authentication) appears on 2,680 US grants and 3,072 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,680
- Published applications
- 3,072
- Assignees
- 933
- Inventors
- 5,647
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 8 |
| 2003 | 1 | 24 |
| 2004 | 8 | 14 |
| 2005 | 4 | 14 |
| 2006 | 5 | 17 |
| 2007 | 10 | 28 |
| 2008 | 13 | 28 |
| 2009 | 13 | 45 |
| 2010 | 12 | 50 |
| 2011 | 22 | 79 |
| 2012 | 30 | 57 |
| 2013 | 70 | 104 |
| 2014 | 103 | 127 |
| 2015 | 161 | 167 |
| 2016 | 169 | 186 |
| 2017 | 178 | 181 |
| 2018 | 159 | 207 |
| 2019 | 167 | 235 |
| 2020 | 215 | 309 |
| 2021 | 247 | 273 |
| 2022 | 278 | 233 |
| 2023 | 252 | 237 |
| 2024 | 243 | 189 |
| 2025 | 202 | 162 |
| 2026 | 113 | 98 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital identity sign-in6 Oct 2026US 12,754,983 B2Early Warning Services, LLC
- Hybrid authentication systems and methods29 Sep 2026US 12,750,365 B2Open Text Corporation
- Cross platform credential sharing29 Sep 2026US 12,750,664 B2Apple Inc.
- Adaptive rate limiter based on transactional heuristics and artificial intelligence22 Sep 2026US 12,744,761 B2Palo Alto Networks, Inc.
- Systems and methods for identity verification via third-party digital identity service15 Sep 2026US 12,739,248 B1Nametag Inc.
- User authentication using secure infrastructure8 Oct 2026US 2026/0312945 A1U.S. Bank National Association
- Integration enabler for integrating metaverse system with digital twin system and/or third-party service system and method of operating the same8 Oct 2026US 2026/0312952 A1Electronics and Telecommunications Research Institute
- Combining third-party content with user content1 Oct 2026US 2026/0299762 A1Snap Inc.
- High-throughput proxy-based access to event streaming platforms1 Oct 2026US 2026/0303597 A1Rivian IP Holdings, LLC
- Efficient Hardware Resource Utilization for 802.1X Authentication1 Oct 2026US 2026/0303665 A1Arista Networks, Inc.
Most cited
By later US patents
- Method and apparatus for authenticating a client to a server in computer systems which support different security mechanisms535US 5,586,260 ADigital Equipment Corporation · 1996
- Secure web tunnel378US 5,805,803 ADigital Equipment Corporation · 1998
- Authentication proxy agent373US 9,654,473 B2BMC Software, Inc. · 2017
- Security architecture with environment sensitive credential sufficiency evaluation369US 6,691,232 B1Sun Microsystems, Inc. · 2004
- Online commercial transaction system and method of operation thereof331US 8,417,642 B2Cork Group Trading Ltd. · 2013