H04L 9/36
Cryptographic mechanisms or cryptographic arrangements for secret or secure communications: with means
Official title: with means for detecting characters not meant for transmission
H04L9/36 (Cryptographic mechanisms or cryptographic arrangements for secret or secure communications: with means) appears on 54 US grants and 63 published applications in this corpus.
Search patents in H04L- Granted patents
- 54
- Published applications
- 63
- Assignees
- 41
- Inventors
- 106
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 4 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 6 |
| 2019 | 2 | 4 |
| 2020 | 7 | 3 |
| 2021 | 8 | 6 |
| 2022 | 5 | 3 |
| 2023 | 1 | 4 |
| 2024 | 7 | 2 |
| 2025 | 2 | 9 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dedicated secure entry points for accessing target resources14 Jul 2026US 12,683,962 B2Oracle International Corporation
- Information processing apparatus, mobile apparatus, and communication system29 Jul 2025US 12,375,456 B2Sony Semiconductor Solutions Corporation
- Methods and apparatus to identify media21 Jan 2025US 12,206,804 B2The Nielsen Company (US), LLC
- Communication terminal, sensing device, and server3 Dec 2024US 12,160,530 B2Sony Corporation
- Systems and methods for token authentication19 Nov 2024US 12,149,630 B2Capital One Services, LLC
- Transmission device, reception device, information processing method, program, and communication system2 Oct 2025US 2025/0310101 A1Sony Semiconductor Solutions Corporation
- Dedicated Secure Entry Points For Accessing Target Resources28 Aug 2025US 2025/0274453 A1Oracle International Corporation
- Dynamic network analysis and interactivity using a large language model7 Aug 2025US 2025/0252096 A1
- Dynamic network analysis and interactivity using a large language model7 Aug 2025US 2025/0252125 A1
- Enhanced encryption with format preservation and referential integrity for use with a large language model7 Aug 2025US 2025/0252195 A1
Most cited
By later US patents
- Past dependent microcomputer cipher apparatus38US 4,249,180 ANorthern Telecom Limited · 1981
- Security system for data stored in the cloud18US 9,197,419 B1Trend Micro Incorporated · 2015
- System to inform about trademarks similar to provided input13US 8,667,609 B2Sky Castle Global Limited · 2014
- Code translator12US 4,441,095 AGretag Aktiengesellschaft · 1984
- Dual framing bit sequence alignment apparatus and method12US 5,077,794 AVerilink Corporation · 1991