F42B 1/04
Detonator charges not forming part of the fuze
F42B1/04 (Detonator charges not forming part of the fuze) appears on 14 US grants and 10 published applications in this corpus.
Search patents in F42B- Granted patents
- 14
- Published applications
- 10
- Assignees
- 11
- Inventors
- 23
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 1 | 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 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Focused output detonator25 Feb 2025US 12,235,086 B2DynaEnergetics Europe GmbH
- Detonation wavefront controller15 Nov 2022US 11,499,806 B2Linear Shaped Limited
- Agriculture system and method7 Apr 2020US 10,609,856 B2
- Methods and apparatus for downhole propellant-based stimulation with wellbore pressure containment20 Nov 2018US 10,132,148 B2Orbital ATK, Inc.
- Explosive assembly systems including a linear shaped charge end prime cap apparatus and related methods21 Aug 2018US 10,054,414 B2The United States of America as represented by the Secretary of the Navy
- Focused output detonator2 Nov 2023US 2023/0349677 A1DynaEnergetics Europe GmbH
- Detonation wavefront controller17 Jun 2021US 2021/0180922 A1Linear Shaped Limited
- Agriculture System and Method1 Mar 2018US 2018/0054955 A1
- Explosive assembly systems including a linear shaped charge end prime cap apparatus and related methods8 Feb 2018US 2018/0038670 A1The United States of America as represented by the Secretary of the Navy
- Explosive booster10 Aug 2017US 2017/0227340 A1Alba Manufacturing Corp.
Most cited
By later US patents
- Resin-bonded water-bearing explosive33US 4,343,663 AE. I. Du Pont de Nemours and Company · 1982
- Secondary high explosive booster, and method of making and method of using same14US 4,616,566 AHalliburton Company · 1986
- Explosive assembly systems including a linear shaped charge end prime cap apparatus and related methods11US 10,054,414 B2The United States of America as represented by the Secretary of the Navy · 2018
- Method and apparatus for ballistic tailoring of propellant structures and operation thereof for downhole stimulation7US 9,447,672 B2Orbital ATK, Inc. · 2016
- Explosive booster6US 4,331,081 AC-I-L Inc. · 1982