H04L 2463/061
Applying further key derivation
Official title: applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
H04L2463/061 (Applying further key derivation) appears on 819 US grants and 961 published applications in this corpus.
Search patents in H04L- Granted patents
- 819
- Published applications
- 961
- Assignees
- 299
- Inventors
- 1,477
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 5 |
| 2003 | 1 | 9 |
| 2004 | 1 | 9 |
| 2005 | 2 | 13 |
| 2006 | 1 | 14 |
| 2007 | 6 | 28 |
| 2008 | 10 | 30 |
| 2009 | 10 | 23 |
| 2010 | 18 | 39 |
| 2011 | 19 | 48 |
| 2012 | 34 | 51 |
| 2013 | 53 | 42 |
| 2014 | 56 | 44 |
| 2015 | 41 | 52 |
| 2016 | 49 | 76 |
| 2017 | 51 | 75 |
| 2018 | 62 | 58 |
| 2019 | 67 | 72 |
| 2020 | 79 | 67 |
| 2021 | 62 | 52 |
| 2022 | 66 | 59 |
| 2023 | 57 | 34 |
| 2024 | 42 | 23 |
| 2025 | 24 | 24 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Security key derivation in dual connectivity25 Aug 2026US 12,719,920 B2Sun Patent Trust
- Verification of data processes in a network of computing resources2 Jun 2026US 12,647,352 B2Royal Bank of Canada
- Partitioning data into chunk groupings for use in a dispersed storage network17 Mar 2026US 12,579,032 B2Pure Storage, Inc.
- Secure transmitting and receiving method for real time data13 Jan 2026US 12,526,275 B2GIST(Gwangju Institute of Science and Technology)
- System that manages access point multi-link device with multiple stations13 Jan 2026US 12,526,624 B2QUALCOMM Incorporated
- Access stratum key hierarchy13 Aug 2026US 2026/0239000 A1QUALCOMM Incorporated
- Method and Apparatus for Variable-Sized Data Blocks in a Storage Network2 Jul 2026US 2026/0186903 A1Pure Storage, Inc.
- Key generation for seamless roaming11 Jun 2026US 2026/0164226 A1Cisco Technology, Inc.
- Fast basic service set transition for multi-link operation14 May 2026US 2026/0136177 A1QUALCOMM Incorporated
- Derived unique key per raindrop (dukpr)16 Apr 2026US 2026/0106730 A1Wells Fargo Bank, N. A.
Most cited
By later US patents
- Methods and entities using IPSec ESP to support security functionality for UDP-based traffic1,019US 8,639,936 B2Alcatel Lucent · 2014
- Key generation for hierarchical data access283US 9,215,076 B1Amazon Technologies, Inc. · 2015
- Medical device with secure data transmission252US 9,055,035 B2Roche Diabetes Care, Inc. · 2015
- Method and arrangement for providing a wireless mesh network225US 8,122,249 B2Siemens Enterprise Communications GmbH & Co.KG · 2012
- Method and arrangement for providing a wireless mesh network224US 8,495,360 B2Siemens Enterprise Communications GmbH & Co.KG · 2013