F42B 33/008
Cutting explosive or propulsive charges
Official title: {Cutting explosive or propulsive charges}
F42B33/008 (Cutting explosive or propulsive charges) appears on 7 US grants and 3 published applications in this corpus.
Search patents in F42B- Granted patents
- 7
- Published applications
- 3
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 13 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable stand-off assembly13 Oct 2020US 10,801,822 B2Goodrich Corporation
- Ultrashort-pulse laser machining system employing a parametric amplifier27 Apr 2004US 6,728,273 B2The Regents of the University of California
- Method to reduce damage to backing plate16 Oct 2001US 6,303,901 B1The Regents of the University of California
- Laser machining of explosives21 Nov 2000US 6,150,630 AThe Regents of the University of California
- Process and device for chopping a body of solid explosives, especially composite rocket fuels24 Aug 1999US 5,941,466 A
Most cited
By later US patents
- Laser machining of explosives171US 6,150,630 AThe Regents of the University of California · 2000
- Method to reduce damage to backing plate123US 6,303,901 B1The Regents of the University of California · 2001
- Ultrashort-pulse laser machining system employing a parametric amplifier48US 6,728,273 B2The Regents of the University of California · 2004
- Method for producing explosive trains8US 4,050,347 AThe United States of America as represented by the Secretary of the Army · 1977
- Process and device for chopping a body of solid explosives, especially composite rocket fuels5US 5,941,466 A1999