H04Q 2213/13339
Ciphering, encryption, security
H04Q2213/13339 (Ciphering, encryption, security) appears on 141 US grants and 80 published applications in this corpus.
Search patents in H04Q- Granted patents
- 141
- Published applications
- 80
- Assignees
- 70
- Inventors
- 289
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 15 | 2 |
| 2002 | 2 | 10 |
| 2003 | 10 | 7 |
| 2004 | 9 | 7 |
| 2005 | 5 | 9 |
| 2006 | 5 | 9 |
| 2007 | 11 | 5 |
| 2008 | 5 | 3 |
| 2009 | 5 | 3 |
| 2010 | 8 | 4 |
| 2011 | 4 | 1 |
| 2012 | 4 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 4 | 3 |
| 2016 | 6 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Techniques for call authentication11 Aug 2026US 12,707,270 B2Capital One Services, LLC
- Reconfigurable streaming processor for security computations24 Feb 2026US 12,561,275 B1Marvell Asia Pte Ltd
- Quantum key distribution enabled intra-datacenter network29 Apr 2025US 12,289,402 B2Mellanox Technologies, Ltd.
- Secure autonomic optical transport networks19 Nov 2024US 12,149,873 B2Infinera Corporation
- Quantum key distribution enabled intra-datacenter network6 Feb 2024US 11,895,233 B2Mellanox Technologies, Ltd.
- Quantum key distribution enabled intra-datacenter network27 Jun 2024US 2024/0214190 A1Mellanox Technologies, Ltd.
- Techniques for call authentication1 Feb 2024US 2024/0040384 A1Capital One Services, LLC
- Secure and attested all-photonics network27 Oct 2022US 2022/0345801 A1Dell Products L. P.
- Quantum key distribution enabled intra-datacenter network30 Jun 2022US 2022/0209942 A1Mellanox Technologies, Ltd.
- Techniques for call authentication27 Jan 2022US 2022/0030435 A1Capital One Services, LLC
Most cited
By later US patents
- Unified messaging system and method1,307US 5,608,786 AAlphanet Telecom Inc. · 1997
- Method of software distribution protection332US 5,337,357 ASoftware Security, Inc. · 1994
- Network session management327US 6,157,648 ABell Atlantic Network Services, Inc. · 2000
- Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off291US 5,325,419 AAmeritech Corporation · 1994
- Enhanced internet domain name server244US 6,104,711 ABell Atlantic Network Services, Inc. · 2000