H04K 2203/00
Jamming of communication
Official title: Jamming of communication; Countermeasures
H04K2203/00 (Jamming of communication) appears on 1,284 US grants and 1,227 published applications in this corpus.
Search patents in H04K- Granted patents
- 1,284
- Published applications
- 1,227
- Assignees
- 606
- Inventors
- 2,429
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 13 | 0 |
| 1994 | 21 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 3 |
| 2002 | 18 | 13 |
| 2003 | 11 | 26 |
| 2004 | 17 | 23 |
| 2005 | 11 | 23 |
| 2006 | 23 | 32 |
| 2007 | 18 | 45 |
| 2008 | 28 | 61 |
| 2009 | 25 | 50 |
| 2010 | 39 | 45 |
| 2011 | 51 | 52 |
| 2012 | 66 | 54 |
| 2013 | 45 | 51 |
| 2014 | 69 | 67 |
| 2015 | 59 | 80 |
| 2016 | 63 | 80 |
| 2017 | 90 | 66 |
| 2018 | 75 | 75 |
| 2019 | 83 | 61 |
| 2020 | 60 | 64 |
| 2021 | 58 | 59 |
| 2022 | 46 | 53 |
| 2023 | 62 | 48 |
| 2024 | 45 | 39 |
| 2025 | 37 | 30 |
| 2026 | 18 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Identification and mitigation of attacks and/or malfunction of autonomous vehicles sensor involving disappearing object15 Sep 2026US 12,739,051 B2Kyndryl, Inc.
- 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
- Flexible reference frequency allocation for smart jamming mitigation25 Aug 2026US 12,720,514 B2Nokia Technologies Oy
- Edge-centric resilience with proactive jammer-resilient optimization28 Jul 2026US 12,695,535 B2International Business Machines Corporation
- Device for the tap-proof placement of a mobile telephone17 Sep 2026US 2026/0280747 A1Guardian, LLC
- Airborne system for countering unmanned aircraft10 Sep 2026US 2026/0269973 A1
- Device, a system, a method and computer program for identifying interfering devices in position measurements27 Aug 2026US 2026/0251801 A1Fnv IP B.V.
- Apparatuses and methods for facilitating an adaptive, jamming-resistant communication network or system13 Aug 2026US 2026/0238376 A1AT&T Intellectual Property I, L. P.
- Cooperative Jamming Transmission Method based on Transmission Blockage in Millimeter Wave Vehicular Network23 Jul 2026US 2026/0213869 A1Xidian University
Most cited
By later US patents
- Method for collecting data using compact internetworked wireless integrated network sensors (WINS)932US 6,735,630 B1Sensoria Corporation · 2004
- Method and apparatus for internetworked wireless integrated network sensor (WINS) nodes858US 6,859,831 B1Sensoria Corporation · 2005
- Method and apparatus for distributed signal processing among internetworked wireless integrated network sensors (WINS)510US 6,832,251 B1Sensoria Corporation · 2004
- Apparatus for internetworked hybrid wireless integrated network sensors (WINS)463US 6,826,607 B1Sensoria Corporation · 2004
- Method and system for intelligent jamming signal generation430US 9,356,727 B2Spectrum Effect Inc. · 2016