F42C 15/36
Wherein arming is effected by combustion or fusion of an element
Official title: wherein arming is effected by combustion or fusion of an element; {Arming methods using temperature gradients}(F42C15/31 takes precedence)
F42C15/36 (Wherein arming is effected by combustion or fusion of an element) appears on 46 US grants and 18 published applications in this corpus.
Search patents in F42C- Granted patents
- 46
- Published applications
- 18
- Assignees
- 25
- Inventors
- 87
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Active hazard mitigation device24 Dec 2024US 12,173,998 B1The United States of America as represented by the Secretary of the Navy
- Non-detonable shaped charge and activation17 Sep 2024US 12,091,948 B2Schlumberger Technology Corporation
- Autoignition material capsule9 May 2023US 11,644,291 B1Karman Holdings, LLC
- Shock tube event validation14 Mar 2023US 11,604,054 B2Detnet South Africa (Pty) Ltd
- Triggering device with safety valve and linkage1 Jun 2021US 11,022,414 B2Raytheon Company
- Non-detonable shaped charge and activation20 Apr 2023US 2023/0121973 A1Schlumberger Technology Corporation
- Shock tube event validation31 Mar 2022US 2022/0099422 A1Detnet South Africa (Pty) Ltd
- Triggering device with safety valve and linkage1 Apr 2021US 2021/0095942 A1Raytheon Company
- Heat-activated triggering device with bi-metal triggering element1 Apr 2021US 2021/0095944 A1Raytheon Company
- Non-detonable shaped charge and activation13 Feb 2020US 2020/0048997 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Methods and apparatus for disarming and arming explosive detonators69US 5,070,788 A1991
- Mems arm fire and safe and arm devices25US 6,431,071 B1TRW Inc. · 2002
- Surface safe explosive tool21US 8,113,119 B2Halliburton Energy Services.Inc. · 2012
- Fuze18US 4,004,516 AThe United States of America as represented by the Secretary of the Navy · 1977
- Thermally activated triggering device16US 4,843,965 AThe United States of America as represented by the Secretary of the Navy · 1989