H04L 2209/76
Proxy, i.e. using intermediary entity to perform cryptographic operations
H04L2209/76 (Proxy, i.e. using intermediary entity to perform cryptographic operations) appears on 795 US grants and 904 published applications in this corpus.
Search patents in H04L- Granted patents
- 795
- Published applications
- 904
- Assignees
- 416
- Inventors
- 1,702
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 9 |
| 2003 | 4 | 11 |
| 2004 | 4 | 10 |
| 2005 | 8 | 44 |
| 2006 | 3 | 21 |
| 2007 | 13 | 35 |
| 2008 | 26 | 55 |
| 2009 | 12 | 32 |
| 2010 | 33 | 38 |
| 2011 | 28 | 38 |
| 2012 | 33 | 19 |
| 2013 | 48 | 34 |
| 2014 | 41 | 31 |
| 2015 | 32 | 46 |
| 2016 | 48 | 44 |
| 2017 | 61 | 68 |
| 2018 | 48 | 65 |
| 2019 | 58 | 48 |
| 2020 | 45 | 49 |
| 2021 | 57 | 49 |
| 2022 | 51 | 46 |
| 2023 | 48 | 36 |
| 2024 | 34 | 37 |
| 2025 | 32 | 23 |
| 2026 | 17 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid authentication systems and methods29 Sep 2026US 12,750,365 B2Open Text Corporation
- User-friendly, secure and auditable cryptography administration system25 Aug 2026US 12,719,685 B2Palantir Technologies Inc.
- One-time password delivery via in-band unauthenticated channel18 Aug 2026US 12,712,734 B2Entrust Corporation
- Blockchain for the connected home14 Jul 2026US 12,683,807 B2Comcast Cable Communications, LLC
- Bootstrappable fully homomorphic attribute-based encryption method with unbounded circuit depth12 May 2026US 12,627,464 B2Jinan University
- A system for cryptographic agility with proxy task management6 Aug 2026US 2026/0230313 A1QuSecure, Inc
- Authentication (authn) and authorization (authz) binding for secure network access30 Jul 2026US 2026/0222401 A1Cisco Technology, Inc.
- Proxy certificates used for operating securely between users' customers and cloud apps23 Jul 2026US 2026/0213958 A1Netskope, Inc.
- Interactions between a client device and an authentication server providing security and privacy to stored passphrases11 Jun 2026US 2026/0163726 A1
- Post payment processing tokenization in merchant payment processing21 May 2026US 2026/0141378 A1Home Depot Product Authority, LLC
Most cited
By later US patents
- Method and system for dynamic server document encryption508US 6,061,448 ATumbleweed Communications Corp. · 2000
- Inspected secure communication protocol376US 7,584,505 B2Microsoft Corporation · 2009
- Authentication proxy agent373US 9,654,473 B2BMC Software, Inc. · 2017
- Key encryption system and method, pager unit, and pager proxy for a two-way alphanumeric pager network346US 6,084,969 AV-One Corporation · 2000
- Electronic authority server273US 6,073,242 AAgorics, Inc. · 2000