H04K 3/43
Characterized by the control of the jamming power, signal-to-noise ratio or geographic
Official title: {characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area}
H04K3/43 (Characterized by the control of the jamming power, signal-to-noise ratio or geographic) appears on 302 US grants and 303 published applications in this corpus.
Search patents in H04K- Granted patents
- 302
- Published applications
- 303
- Assignees
- 195
- Inventors
- 677
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 5 |
| 2003 | 2 | 10 |
| 2004 | 5 | 9 |
| 2005 | 3 | 8 |
| 2006 | 5 | 8 |
| 2007 | 6 | 8 |
| 2008 | 9 | 22 |
| 2009 | 3 | 13 |
| 2010 | 6 | 7 |
| 2011 | 10 | 16 |
| 2012 | 18 | 16 |
| 2013 | 15 | 17 |
| 2014 | 16 | 13 |
| 2015 | 14 | 21 |
| 2016 | 14 | 20 |
| 2017 | 27 | 8 |
| 2018 | 14 | 14 |
| 2019 | 14 | 14 |
| 2020 | 9 | 17 |
| 2021 | 13 | 8 |
| 2022 | 6 | 12 |
| 2023 | 14 | 12 |
| 2024 | 7 | 12 |
| 2025 | 11 | 6 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method and computer program product for detection of GNSS jammers8 Sep 2026US 12,732,302 B2Israel Aerospace Industries Ltd.
- Portable countermeasure system25 Aug 2026US 12,720,513 B2Steelrock Technologies Limited
- Interference signal sending method and apparatus, electronic device, and computer-readable storage medium7 Jul 2026US 12,676,694 B2Zte Corporation
- Personal electronic device enhancing call privacy9 Jun 2026US 12,651,586 B2xMEMS Labs, Inc.
- Controller for and method of controlling a counter measure system12 May 2026US 12,624,923 B2Steelrock Technologies Limited
- System, method and computer program product for detection of gnss jammers24 Sep 2026US 2026/0291638 A1Israel Aerospace Industries Ltd.
- Radio frequency jammer utilizing antenna array10 Sep 2026US 2026/0269971 A1Tron Future Tech Inc.
- Cooperative Jamming Transmission Method based on Transmission Blockage in Millimeter Wave Vehicular Network23 Jul 2026US 2026/0213869 A1Xidian University
- Emissions mitigation system for secure space eavesdropping protection25 Jun 2026US 2026/0180707 A1Northrop Grumman Systems Corporation
- Disruption to an operation of an unmanned aerial vehicle21 May 2026US 2026/0142743 A1D-Fend Solutions Ad Ltd.
Most cited
By later US patents
- Disruption of speech understanding by adding a privacy sound thereto233US 7,363,227 B2Herman Miller, Inc. · 2008
- Airborne radar jamming system227US 8,830,112 B1The Boeing Company · 2014
- Energy management system and method183US 6,290,140 B1EnergyIQ Systems, Inc. · 2001
- Networked sound masking system176US 8,477,958 B2777388 Ontario Limited · 2013
- Method and apparatus for detecting a container proximate to a transportation vessel hold161US 6,281,797 B1Marconi Data Systems Inc. · 2001