H04L 9/065
Encryption by serially and continuously modifying data stream elements
Official title: {Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3}
H04L9/065 (Encryption by serially and continuously modifying data stream elements) appears on 2,578 US grants and 2,614 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,578
- Published applications
- 2,614
- Assignees
- 1,158
- Inventors
- 4,613
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 14 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 18 | 0 |
| 1990 | 10 | 0 |
| 1991 | 17 | 0 |
| 1992 | 6 | 0 |
| 1993 | 18 | 0 |
| 1994 | 15 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 21 | 0 |
| 1998 | 33 | 0 |
| 1999 | 20 | 0 |
| 2000 | 39 | 0 |
| 2001 | 21 | 12 |
| 2002 | 21 | 61 |
| 2003 | 13 | 62 |
| 2004 | 25 | 55 |
| 2005 | 27 | 62 |
| 2006 | 57 | 93 |
| 2007 | 48 | 88 |
| 2008 | 42 | 88 |
| 2009 | 59 | 78 |
| 2010 | 74 | 97 |
| 2011 | 83 | 61 |
| 2012 | 82 | 65 |
| 2013 | 94 | 68 |
| 2014 | 87 | 83 |
| 2015 | 81 | 95 |
| 2016 | 83 | 81 |
| 2017 | 82 | 118 |
| 2018 | 80 | 130 |
| 2019 | 135 | 178 |
| 2020 | 156 | 209 |
| 2021 | 187 | 175 |
| 2022 | 190 | 172 |
| 2023 | 174 | 164 |
| 2024 | 158 | 130 |
| 2025 | 149 | 103 |
| 2026 | 60 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for securely transferring data elements values29 Sep 2026US 12,750,213 B2Thales Dis France SAS
- Protocols with noisy response-based cryptographic subkeys15 Sep 2026US 12,739,115 B2Arizona Board of Regents On Behalf of Northern Arizona University
- DC balanced transition encoding8 Sep 2026US 12,732,402 B2Samsung Display Co., Ltd.
- Server side authentication25 Aug 2026US 12,719,659 B2Capital One Services, LLC
- Methods and systems for creating uniquely identifiable software installations18 Aug 2026US 12,710,946 B2Siemens Aktiengesellschaft
- Methods and systems for generating, subscribing to and processing action plans using a blockchain8 Oct 2026US 2026/0312803 A1
- Method for signing an encoded video stream using a plurality of devices, and a corresponding authentication method17 Sep 2026US 2026/0280897 A1Axis AB
- Virtual Partition Lifecycle Management with Collective Operation Resource Allocation in a UALink Network27 Aug 2026US 2026/0252405 A1UnifabriX Ltd.
- Switch-Offloaded Block Collective Operations with Autonomous Memory Access in a UALink Network27 Aug 2026US 2026/0252419 A1UnifabriX Ltd.
- Collective Operation Resilience for Chiplet-Based UALink Networks27 Aug 2026US 2026/0252512 A1UnifabriX Ltd.
Most cited
By later US patents
- System for generation of user profiles for a system for customized electronic identification of desirable objects2,365US 5,754,939 A1998
- System and method for scheduling broadcast of and access to video programs and other data using customer profiles1,609US 5,758,257 A1998
- System for generation of object profiles for a system for customized electronic identification of desirable objects1,475US 5,835,087 A1998
- Rechargeable battery pack and operating system1,445US 7,941,865 B2Black & Decker Inc. · 2011
- Pseudonymous server for system for customized electronic identification of desirable objects1,258US 5,754,938 A1998