H04B 10/85
Protection from unauthorised access
Official title: Protection from unauthorised access, e.g. eavesdrop protection
H04B10/85 (Protection from unauthorised access) appears on 328 US grants and 331 published applications in this corpus.
Search patents in H04B- Granted patents
- 328
- Published applications
- 331
- Assignees
- 200
- Inventors
- 658
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 5 |
| 2003 | 7 | 7 |
| 2004 | 5 | 7 |
| 2005 | 3 | 5 |
| 2006 | 5 | 11 |
| 2007 | 5 | 10 |
| 2008 | 9 | 8 |
| 2009 | 4 | 6 |
| 2010 | 9 | 7 |
| 2011 | 8 | 11 |
| 2012 | 8 | 8 |
| 2013 | 6 | 9 |
| 2014 | 10 | 11 |
| 2015 | 10 | 12 |
| 2016 | 14 | 18 |
| 2017 | 18 | 31 |
| 2018 | 22 | 28 |
| 2019 | 28 | 21 |
| 2020 | 27 | 20 |
| 2021 | 18 | 11 |
| 2022 | 17 | 30 |
| 2023 | 18 | 14 |
| 2024 | 20 | 18 |
| 2025 | 8 | 17 |
| 2026 | 12 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Securement of optical fibers against eavesdropping using jamming signals15 Sep 2026US 12,739,039 B1Network Integrity Systems, Inc.
- Laser-induced artificial ionosphere communications1 Sep 2026US 12,726,278 B1The United States of America as represented by the Secretary of the Navy
- Devices, methods, apparatuses and media for communication11 Aug 2026US 12,706,681 B2Nokia Solutions and Networks Oy
- Securement of optical fibers against eavesdropping using a patch panel11 Aug 2026US 12,706,682 B1Network Integrity Systems, Inc.
- Fiber sensing control device23 Jun 2026US 12,665,679 B2
- Secure optical frequency comb (ofc), two-way optical time transfer (twott) system and associated method1 Oct 2026US 2026/0303225 A1Arizona Board of Regents on Behalf of the University of Arizona
- Binary Encryption System Based on Multiple Light Negative Refraction Interference Patterns and Light Wavelengths Interception Patterns Created by the Interaction of a Multi-Laser Array System with Anisotropic Optical Metamaterials and by the Interaction of a Multi-Laser Array System with a Multi-Prism Function Metamaterials to Generated Multi-Light Wavelength Interceptions for Digital Communication and Computerized Systems Managed by Artificial Intelligence20 Aug 2026US 2026/0246539 A1
- System for distributing quantum keys using correction of the polarization of photons13 Aug 2026US 2026/0238352 A1
- Methods and Apparatus for Determining an Offset for Time Synchronization in a Communication Network28 May 2026US 2026/0149555 A1
- Optical path monitoring apparatus and process14 May 2026US 2026/0135617 A1The University of Queensland
Most cited
By later US patents
- Secure open-air communication system utilizing multi-channel decoyed transmission229US 7,848,517 B2AT&T Intellectual Property II, L. P. · 2010
- Secure optical communication components, method, and system68US 4,217,488 ABell Telephone Laboratories, Incorporated · 1980
- Multi-core optical communications fiber65US 4,000,416 AInternational Telephone and Telegraph Corporation · 1976
- Time-wavelength multiple access optical communication systems and methods64US 6,292,282 B1Templex Technology, Inc. · 2001
- Tunable filtering of RF or microwave signals based on optical filtering in Mach-Zehnder configuration58US 7,389,053 B1OEwaves, Inc. · 2008