F42C 13/04
Operated by radio waves
Official title: operated by radio waves
F42C13/04 (Operated by radio waves) appears on 180 US grants and 54 published applications in this corpus.
Search patents in F42C- Granted patents
- 180
- Published applications
- 54
- Assignees
- 77
- Inventors
- 276
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 23 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 4 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 1 | 4 |
| 2017 | 4 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 5 | 7 |
| 2021 | 5 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 1 |
| 2024 | 2 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method, fire control system and combat system for simultaneous detonation of projectiles12 May 2026US 12,624,924 B2Bae Systems Bofors AB
- Microwave-initiated antenna igniters with bandwidth selectivity2 Dec 2025US 12,487,066 B2
- Bomb fuze initiator4 Nov 2025US 12,460,912 B2Junghans T2M SAS
- Method and apparatus for improving terminal effect of an air-burst projectile17 Jun 2025US 12,332,023 B2Nostromo Ltd.
- Device and method thereof for determining detonator information by using wireless signal8 Apr 2025US 12,270,633 B2Hanwha Corporation
- Landmine destruction ball2 Jul 2026US 2026/0185808 A1Siyehtech LLC
- Multi-atmospheric safe firing control circuit for wireless detonators and initiators2 Jul 2026US 2026/0185811 A1Down Range Systems LLC
- Remotely controllable fuzing arrangements23 Apr 2026US 2026/0110527 A1Orion Advanced Systems Ltd
- Method, fire control system and combat system for simultaneous detonation of projectiles15 May 2025US 2025/0155222 A1Bae Systems Bofors AB
- Microwave-initiated antenna igniters with bandwidth selectivity30 Jan 2025US 2025/0035418 A1The United States of America as represented by the Secretary of the Navy
Most cited
By later US patents
- Remote detonation of explosive charges130US 4,884,506 AElectronic Warfare Associates, Inc. · 1989
- Bandpass filter demodulation for FM-CW systems106US 5,150,124 AMotorola, Inc. · 1992
- Polyphase coded mixer62US 4,308,473 ARaytheon Company · 1981
- Electronic device62US 5,038,682 APlessey South Africa Limited · 1991
- Controlled electromagnetic induction detonation system for initiation of a detonatable material51US 6,422,145 B1RockTek Limited · 2002