F41A 5/32
Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated
Official title: Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil
F41A5/32 (Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated) appears on 26 US grants and 20 published applications in this corpus.
Search patents in F41A- Granted patents
- 26
- Published applications
- 20
- Assignees
- 13
- Inventors
- 46
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 5 |
| 2023 | 4 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Compact gas-operated autoloading firearm mechanism27 Aug 2024US 12,072,162 B1
- Weapon system and breechblock21 Nov 2023US 11,821,704 B2Rheinmetall Waffe Munition GmbH
- Breech and weapon system with the breechblock31 Oct 2023US 11,802,745 B2Rheinmetall Waffe Munition GmbH
- Weapon system23 May 2023US 11,656,043 B2Rheinmetall Waffe Munition GmbH
- Gun with a delay function16 May 2023US 11,650,020 B2
- A compact gas-operated autoloading firearm mechanism5 Sep 2024US 2024/0295372 A1
- Automatic pistol15 Sep 2022US 2022/0290934 A1
- Weapon system12 May 2022US 2022/0146220 A1Rheinmetall Waffe Munition GmbH
- Weapon system and breechblock12 May 2022US 2022/0146222 A1Rheinmetall Waffe Munition GmbH
- Breech and weapon system with the breechblock12 May 2022US 2022/0146223 A1Rheinmetall Waffe Munition GmbH
Most cited
By later US patents
- Recoil reduction apparatus and method for weapon43US 8,418,389 B1The United States of America as represented by the Secretary of the Army · 2013
- Pistol30US 6,257,116 B12001
- Recoil assembly for a machine gun20US 10,746,493 B1Sig Sauer, Inc. · 2020
- Combustion-gas-powered paintball marker18US 7,686,005 B22010
- Arming sets for weapons system16US 4,494,440 ARheinmetall GmbH · 1985