F42B 22/42
Marine mines: with anti-sweeping means
Official title: with anti-sweeping means, e.g. electrical
F42B22/42 (Marine mines: with anti-sweeping means) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F42B- Granted patents
- 6
- Published applications
- 2
- Assignees
- 2
- Inventors
- 14
- Latest grant
- 11 Oct 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for neutralizing underwater mines11 Oct 2016US 9,463,852 B2Lockheed Martin Corporation
- Apparatus and method for neutralizing underwater mines16 Feb 2016US 9,260,168 B2Lockheed Martin Corporation
- Marine mine fire control mechanism20 Nov 1990US 4,970,958 AThe United States of America as represented by the Secretary of the Navy
- Helicopter destroyer17 Jun 1980US 4,207,819 AThe United States of America as represented by the Secretary of the Navy
- Minesweep obstructor with cable dispensing means29 Jan 1980US 4,185,550 A
Most cited
By later US patents
- Underwater cable cutting device5US 4,185,551 AThe United States of America as represented by the Secretary of the Navy · 1980
- Helicopter destroyer5US 4,207,819 AThe United States of America as represented by the Secretary of the Navy · 1980
- Minesweep obstructor with cable dispensing means3US 4,185,550 A1980
- Marine mine fire control mechanism3US 4,970,958 AThe United States of America as represented by the Secretary of the Navy · 1990
- Apparatus and method for neutralizing underwater mines1US 9,463,852 B2Lockheed Martin Corporation · 2016