F42B 22/02
Contact mines
Official title: Contact mines {, e.g. antenne-type mines}(contact fuzes F42C7/02)
F42B22/02 (Contact mines) appears on 6 US grants and 4 published applications in this corpus.
Search patents in F42B- Granted patents
- 6
- Published applications
- 4
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 8 Feb 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Demolition charge having multi-primed initiation system8 Feb 2011US 7,882,784 B2The United States of America as represented by the Secretary of the Navy
- Demolition charge having multi-primed initiation system8 Feb 2011US 7,882,785 B2The United States of America as represented by the Secretary of the Navy
- Demolition charge having multi-primed initiation system6 Jan 2009US 7,472,652 B1The United States of America as represented by the Secretary of the Army
- Demolition device and method of preparing same13 Jan 1987US 4,635,554 ACompact Energy Limited
- Extended range mine16 Dec 1986US 4,628,820 A
- Underwater apparatus23 Feb 2023US 2023/0058795 A1
- Demolition charge having multi-primed initiation system24 Sep 2009US 2009/0235837 A1The United States of America as represented by the Secretary of the Navy
- Demolition charge having multi-primed initiation system19 Mar 2009US 2009/0071362 A1The United States of America as represented by the Secretary of the Navy
- Demolition charge having multi-primed initiation system29 Jan 2009US 2009/0025596 A1The United States of America as represented by the Secretary of the Army
Most cited
By later US patents
- Demolition charge having multi-primed initiation system11US 7,472,652 B1The United States of America as represented by the Secretary of the Army · 2009
- Depth controlled naval mine4US 4,055,121 ATrident Engineering Assoc., Inc. · 1977
- Demolition device and method of preparing same4US 4,635,554 ACompact Energy Limited · 1987
- Demolition charge having multi-primed initiation system2US 7,882,784 B2The United States of America as represented by the Secretary of the Navy · 2011
- Demolition charge having multi-primed initiation system2US 7,882,785 B2The United States of America as represented by the Secretary of the Navy · 2011