F42C 15/30
Of propellant gases, i.e. derived from propulsive charge or rocket motor
Official title: of propellant gases, i.e. derived from propulsive charge or rocket motor
F42C15/30 (Of propellant gases, i.e. derived from propulsive charge or rocket motor) appears on 27 US grants and 2 published applications in this corpus.
Search patents in F42C- Granted patents
- 27
- Published applications
- 2
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 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 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Delay unit for a projectile7 Mar 2023US 11,598,619 B2Saab AB
- Ultra-miniature electro-mechanical safety and arming device28 May 2013US 8,448,574 B1The United States of America as represented by the Secretary of the Army
- Ultra-miniature electro-mechanical safety and arming device2 Oct 2012US 8,276,515 B1The United States of America as represented by the Secretary of the Army
- Gas pressure switch19 Dec 2006US 7,150,228 B2Rheinmetall W & M GmbH
- Arm and safety switch25 May 2004US 6,740,828 B1
Most cited
By later US patents
- Pneumatic time delay valve20US 4,646,644 ASanders Associates, Inc. · 1987
- Pneumatic time delay valve20US 4,716,930 ASanders Associates, Inc. · 1988
- Safety and arming system for tube launched projectile18US 5,131,328 AThe United States of America as represented by the Secretary of the Navy · 1992
- Safety-arming system for launched projectiles15US 4,953,475 AThe United States of America as represented by the Secretary of the Navy · 1990
- Composite safe and arming mechanism for guided missile14US 4,372,212 AThe United States of America as represented by the Secretary of the Navy · 1983