F42C 9/12
With ring combustion elements
Official title: with ring combustion elements
F42C9/12 (With ring combustion elements) appears on 4 US grants and 0 published applications in this corpus.
Search patents in F42C- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 9 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 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 | 0 | 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 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Layered energetic material having multiple ignition points9 Apr 2019US 10,254,090 B1Spectre Materials Sciences, Inc.
- Variable time fuze10 Oct 1978US 4,119,040 AThe United States of America as represented by the Secretary of the Army
- Cartridge3 Aug 1976US 3,972,287 AThe United States of America as represented by the Secretary of the Army
- Pyrofuze arrangement3 Aug 1976US 3,972,288 AThe United States of America as represented by the Secretary of the Army
No published applications in this class yet.
Most cited
By later US patents
- Layered energetic material having multiple ignition points6US 10,254,090 B1Spectre Materials Sciences, Inc. · 2019
- Cartridge5US 3,972,287 AThe United States of America as represented by the Secretary of the Army · 1976
- Variable time fuze3US 4,119,040 AThe United States of America as represented by the Secretary of the Army · 1978