H04K 3/41
Characterized by the control of the jamming activation or deactivation time
Official title: {characterized by the control of the jamming activation or deactivation time (control of jamming activation and deactivation time only for the purpose of alternating between jamming mode and target monitoring mode H04K3/45)}
H04K3/41 (Characterized by the control of the jamming activation or deactivation time) appears on 286 US grants and 279 published applications in this corpus.
Search patents in H04K- Granted patents
- 286
- Published applications
- 279
- Assignees
- 167
- Inventors
- 548
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 10 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 4 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 6 | 12 |
| 2007 | 4 | 7 |
| 2008 | 6 | 9 |
| 2009 | 5 | 16 |
| 2010 | 5 | 8 |
| 2011 | 12 | 11 |
| 2012 | 15 | 10 |
| 2013 | 9 | 10 |
| 2014 | 15 | 13 |
| 2015 | 6 | 14 |
| 2016 | 13 | 19 |
| 2017 | 20 | 12 |
| 2018 | 13 | 12 |
| 2019 | 13 | 17 |
| 2020 | 13 | 18 |
| 2021 | 12 | 16 |
| 2022 | 14 | 17 |
| 2023 | 23 | 19 |
| 2024 | 11 | 13 |
| 2025 | 14 | 4 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable countermeasure system25 Aug 2026US 12,720,513 B2Steelrock Technologies Limited
- System and method for blocking of low power wide area networks7 Jul 2026US 12,676,693 B1SR Technologies, Inc.
- Interference signal sending method and apparatus, electronic device, and computer-readable storage medium7 Jul 2026US 12,676,694 B2Zte Corporation
- Acoustic pattern determination5 May 2026US 12,620,401 B2Hewlett-Packard Development Company, L. P.
- Method and system for intercepting and controlling target-drones28 Apr 2026US 12,613,082 B2Swatter Company, Lda
- System and method for blocking of low power wide area networks9 Jul 2026US 2026/0197108 A1SR Technologies, Inc.
- Disrupting a remotely controlled aerial vehicle25 Jun 2026US 2026/0180828 A1D-Fend Solutions Ad Ltd.
- Interfering in time-division duplex communication18 Jun 2026US 2026/0173208 A1D-Fend Solutions Ad Ltd.
- Disruption to an operation of an unmanned aerial vehicle21 May 2026US 2026/0142743 A1D-Fend Solutions Ad Ltd.
- Method and system for detecting, monitoring, and controlling a mobile communication device8 Jan 2026US 2026/0008475 A1Katasi LLC
Most cited
By later US patents
- Method and system for intelligent jamming signal generation430US 9,356,727 B2Spectrum Effect Inc. · 2016
- Wired broadcasting systems408US 4,367,557 A1983
- Dummy traffic generation252US 5,086,467 AMotorola, Inc. · 1992
- Reactive parallel processing jamming system220US 7,728,755 B12010
- Signal transmission surveillance system216US 8,001,901 B2The United States of America as represented by the Secretary of the Navy · 2011