F42C 13/08
Operated by variations in magnetic field
Official title: operated by variations in magnetic field
F42C13/08 (Operated by variations in magnetic field) appears on 41 US grants and 18 published applications in this corpus.
Search patents in F42C- Granted patents
- 41
- Published applications
- 18
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 0 | 6 |
| 2023 | 3 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bullet projectile producing electro-magnetic pulse upon impact11 Aug 2026US 12,704,364 B1
- Method and apparatus for improving terminal effect of an air-burst projectile17 Jun 2025US 12,332,023 B2Nostromo Ltd.
- Programmable system and method for a munition31 Dec 2024US 12,181,264 B2BAE SYSTEMS plc
- Method and apparatus for improving the aim of a weapon station, firing a point-detonating or an air-burst projectile19 Mar 2024US 11,933,585 B2Nostromo Holdings, LLC
- Munition and munition assembly2 Jan 2024US 11,859,953 B2BAE SYSTEMS plc
- Remotely controllable fuzing arrangements23 Apr 2026US 2026/0110527 A1Orion Advanced Systems Ltd
- Method and apparatus for improving terminal effect of an air-burst projectile4 Jul 2024US 2024/0219148 A1Nostromo Holdings, LLC
- Magnetic-Inductive Wireless Detonator with Quantum Receiver20 Jul 2023US 2023/0228549 A1
- Method and apparatus for improving the aim of a weapon station, firing a point-detonating or an air-burst projectile28 Apr 2022US 2022/0128336 A1Nostromo Holdings, LLC
- Techniques suitable for use with an object for moving through a fluid, such as a munition or reconnaissance projectile21 Apr 2022US 2022/0120546 A1BAE SYSTEMS plc
Most cited
By later US patents
- Magnetic induction mine arming, disarming and simulation system234US 5,027,709 A1991
- Mine proximity fuse95US 4,190,000 AThe United States of America as represented by the Secretary of the Army · 1980
- Magneto-inductive on-command fuze and firing device34US 6,253,679 B1The United States of America as represented by the Secretary of the Navy · 2001
- Method and apparatus for adjusting a fuze after firing a projectile from a weapon33US 4,022,102 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1977
- Elecro-mechanical base element fuze21US 5,271,327 AAlliant Techsystems Inc. · 1993