F42B 12/18
Hollow charges in tandem arrangement
F42B12/18 (Hollow charges in tandem arrangement) appears on 29 US grants and 11 published applications in this corpus.
Search patents in F42B- Granted patents
- 29
- Published applications
- 11
- Assignees
- 25
- Inventors
- 61
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 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 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tandem charge for underwater targets5 Aug 2025US 12,379,193 B2Raytheon Company
- Shaped charge assembly27 Aug 2024US 12,072,170 B2Saab AB
- Underwater vehicle comprising two shaped charges arranged behind one another21 Nov 2023US 11,821,715 B2Atlas Elektronik GmbH
- Modular gradient-free shaped charge4 Aug 2020US 10,731,955 B2Lawrence Livermore National Security, LLC
- Projectile, and warhead assembly and deployment system therfor24 Sep 2019US 10,422,612 B2Israel Aerospace Industries Ltd.
- Tandem charge for underwater targets1 May 2025US 2025/0137763 A1Raytheon Company
- Non-initiating tandem warhead with precursor forming powder jet against explosive reactive armor19 Dec 2024US 2024/0418485 A1Agency for Defense Development
- Shaped charge assembly16 Feb 2023US 2023/0052273 A1Saab AB
- Underwater vehicle comprising two shaped charges arranged behind one another13 Oct 2022US 2022/0325994 A1Atlas Elektronik GmbH
- Modular gradient-free shaped charge18 Oct 2018US 2018/0299234 A1Lawrence Livermore National Security, LLC
Most cited
By later US patents
- Guided missile deployable as mortar projectile52US 5,780,766 ADiehl GmbH & Co. · 1998
- Delay fuse for sequentially detonating shaped charges15US 5,166,469 AGiat Industries · 1992
- Sequential jet shaped charge14US 4,004,515 AThe United States of America as represented by the Secretary of the Navy · 1977
- Shaped charge assembly and method of damaging a target14US 7,779,760 B2Armaments Corporation of South Africa Limited · 2010
- Tandem bomblet12US 4,989,517 AThe United States of America as represented by the Secretary of the Army · 1991