H04L 9/0847
Involving identity based encryption [ibe] schemes
Official title: {involving identity based encryption [IBE] schemes}
H04L9/0847 (Involving identity based encryption [ibe] schemes) appears on 270 US grants and 301 published applications in this corpus.
Search patents in H04L- Granted patents
- 270
- Published applications
- 301
- Assignees
- 178
- Inventors
- 568
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 3 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 11 |
| 2006 | 5 | 6 |
| 2007 | 0 | 4 |
| 2008 | 6 | 6 |
| 2009 | 7 | 11 |
| 2010 | 7 | 9 |
| 2011 | 3 | 4 |
| 2012 | 7 | 10 |
| 2013 | 7 | 19 |
| 2014 | 10 | 9 |
| 2015 | 16 | 21 |
| 2016 | 13 | 7 |
| 2017 | 16 | 24 |
| 2018 | 8 | 8 |
| 2019 | 23 | 27 |
| 2020 | 16 | 27 |
| 2021 | 31 | 26 |
| 2022 | 18 | 22 |
| 2023 | 22 | 15 |
| 2024 | 18 | 13 |
| 2025 | 18 | 11 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for blockchain-implemented event-lock encryption28 Jul 2026US 12,695,604 B2nChain Licensing AG
- Overlay for communication anonymity and privacy in a computer network23 Jun 2026US 12,665,750 B2SRI International
- Identity-based public-key generation protocol19 May 2026US 12,634,124 B2nChain Licensing AG
- Certificate-based encryption implemented with multiple encryption schemes19 May 2026US 12,634,130 B2SRI International
- Privacy-preserving multi-touch attribution24 Mar 2026US 12,587,371 B2Snap Inc.
- Cryptographically addressed peer-to-peer network and node30 Jul 2026US 2026/0222179 A1ZeroTier, Inc.
- Device, method and system for communication between devices in the absence of time synchronization2 Jul 2026US 2026/0189372 A1Motorola Solutions, Inc.
- Identity authentication and authorization adapter11 Jun 2026US 2026/0163736 A1Hewlett Packard Enterprise Development LP
- Privacy-preserving multi-touch attribution26 Mar 2026US 2026/0088977 A1Snap Inc.
- Key exchange system, equipment, method, and program23 Oct 2025US 2025/0330334 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Method and apparatus for providing access control to shared data based on trust level225US 9,769,124 B2Nokia Technologies Oy · 2017
- Data encryption security module182US 5,999,629 ALucent Technologies Inc. · 1999
- Systems and methods for authenticating a digitally signed assertion using verified evaluators178US 10,320,569 B12019
- Method and apparatus for initialization of cryptographic terminal130US 5,745,576 AVisa International Service Association · 1998
- Systems and methods for identity-based encryption and related cryptographic techniques118US 7,113,594 B2The Board of Trustees of the Leland Stanford University · 2006