H04K 2203/30
Jamming or countermeasure characterized by the infrastructure components
H04K2203/30 (Jamming or countermeasure characterized by the infrastructure components) appears on 435 US grants and 409 published applications in this corpus.
Search patents in H04K- Granted patents
- 435
- Published applications
- 409
- Assignees
- 257
- Inventors
- 822
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 4 |
| 2003 | 6 | 12 |
| 2004 | 5 | 11 |
| 2005 | 4 | 6 |
| 2006 | 10 | 13 |
| 2007 | 6 | 18 |
| 2008 | 10 | 18 |
| 2009 | 11 | 17 |
| 2010 | 13 | 13 |
| 2011 | 15 | 12 |
| 2012 | 23 | 14 |
| 2013 | 13 | 12 |
| 2014 | 20 | 18 |
| 2015 | 16 | 32 |
| 2016 | 17 | 27 |
| 2017 | 32 | 20 |
| 2018 | 31 | 21 |
| 2019 | 26 | 19 |
| 2020 | 24 | 25 |
| 2021 | 21 | 22 |
| 2022 | 12 | 22 |
| 2023 | 24 | 20 |
| 2024 | 13 | 16 |
| 2025 | 23 | 9 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intelligent, adaptive, electronic countermeasure generation system1 Sep 2026US 12,724,141 B1The United States of America as represented by the Secretary of the Navy
- Portable countermeasure system25 Aug 2026US 12,720,513 B2Steelrock Technologies Limited
- Systems and methods for providing an antenna16 Jun 2026US 12,658,599 B2L3Harris Global Communications, Inc.
- Controller for and method of controlling a counter measure system12 May 2026US 12,624,923 B2Steelrock Technologies Limited
- NR scheme for managing eavesdroppers of passive radios12 May 2026US 12,627,395 B2Nokia Technologies Oy
- Airborne system for countering unmanned aircraft10 Sep 2026US 2026/0269973 A1
- Guided munition with passive homing to a gps jammer18 Jun 2026US 2026/0168770 A1BAE Systems Information and Electronic Systems Integration Inc.
- Secure communications through friend-aware intelligent jamming in contested environments11 Jun 2026US 2026/0163667 A1The Board of Trustees of the University of Illinois
- Disruption to an operation of an unmanned aerial vehicle21 May 2026US 2026/0142743 A1D-Fend Solutions Ad Ltd.
- Counter unmanned aerial system with navigation data to intercept and/or disable an unmanned aerial vehicle threat2 Apr 2026US 2026/0093026 A1XiDrone Systems, Inc.
Most cited
By later US patents
- Method and system for intelligent jamming signal generation430US 9,356,727 B2Spectrum Effect Inc. · 2016
- Dummy traffic generation252US 5,086,467 AMotorola, Inc. · 1992
- Location of the radio frequency emitting targets228US 6,339,396 B12002
- Reactive parallel processing jamming system220US 7,728,755 B12010
- System and method for detecting and defeating a drone211US 9,529,360 B12016