F42B 5/105
Propelled by two propulsive charges, the rearwardly situated one being separated from
Official title: {propelled by two propulsive charges, the rearwardly situated one being separated from the rest of the projectile during flight or in the barrel; Projectiles with self-ejecting cartridge cases}
F42B5/105 (Propelled by two propulsive charges, the rearwardly situated one being separated from) appears on 28 US grants and 9 published applications in this corpus.
Search patents in F42B- Granted patents
- 28
- Published applications
- 9
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal-stabilized propellant grain for gun-fired rocket motor, and rocket motor baffled end cap for reliable gunfire23 Jan 2024US 11,879,410 B2Raytheon Company
- Preloaded sabot system31 Aug 2021US 11,105,599 B2Ardesa, S.A.
- Method and launcher for launching a projectile23 Feb 2021US 10,928,147 B2Saab AB
- Firearm ammunition with projectile housing propellant1 Dec 2020US 10,852,106 B2Meals Incorporated
- Breech plug for a preloaded firearm system28 Jul 2020US 10,724,837 B2Ardesa, S.A.
- Metal-stabilized propellant grain for gun-fired rocket motor, and rocket motor baffled end cap for reliable gunfire27 Jan 2022US 2022/0025835 A1Raytheon Company
- Preloaded sabot system24 Dec 2020US 2020/0400414 A1Ardesa, S.A.
- Method and launcher for launching a projectile30 Jan 2020US 2020/0033078 A1Saab AB
- Rocket propelled bullet assembly10 Oct 2019US 2019/0310057 A1
- Firearm Ammunition With Projectile Housing Propellant25 Apr 2019US 2019/0120601 A1Meals Incorporated
Most cited
By later US patents
- Training cartridge for a self loading gun27US 6,564,719 B2Lambeth Properties Limited · 2003
- Modular load unit for muzzle loading firearms22US 6,085,454 A2000
- Training cartridge for a self loading gun20US 6,415,718 B1Lambeth Properties Limited · 2002
- Gas generating eject motor16US 6,352,030 B1Cordant Technologies Inc. · 2002
- Primer propellant electrical ignition interconnect arrangement for single and multiple piece ammunition15US 5,263,416 AAlliant Techsystems Inc. · 1993