F41A 9/42
Rammers separate from breech-block
F41A9/42 (Rammers separate from breech-block) appears on 80 US grants and 32 published applications in this corpus.
Search patents in F41A- Granted patents
- 80
- Published applications
- 32
- Assignees
- 49
- Inventors
- 151
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 4 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assembly for positioning and keeping in position a projectile in a stretcher and loading-aid device comprising such an assembly24 Feb 2026US 12,560,393 B2Knds France
- Ammunition feed5 Aug 2025US 12,379,172 B2Rheinmetall Air Defence AG
- Storage and loading system for large caliber ammunition27 May 2025US 12,313,368 B2Meggitt Defense Systems, Inc.
- Firearm for use with ordnance of varying lengths21 Jan 2025US 12,203,718 B2O. F. Mossberg & Sons, Inc.
- Automated projectile loader and a method of loading projectiles for a vehicle7 Jan 2025US 12,188,739 B2Chairman, Defence Research and Development Organisation (Drdo)
- Firearm for use with ordnance of varying lengths12 Mar 2026US 2026/0071834 A1O. F. Mossberg & Sons, Inc.
- Storage and loading system for large caliber ammunition21 Aug 2025US 2025/0264286 A1Meggitt Defense Systems, Inc.
- Assembly for positioning and keeping in position a projectile in a stretcher and loading-aid device comprising such an assembly7 Aug 2025US 2025/0251205 A1Knds France
- Storage and loading system for large caliber ammunition12 Sep 2024US 2024/0302120 A1Meggitt Defense Systems, Inc.
- Ammunition feed4 Jul 2024US 2024/0219133 A1Rheinmetall Air Defence AG
Most cited
By later US patents
- Automatic loading system for fixed ammunition at gun elevation42US 4,481,862 AFMC Corporation · 1984
- Gun for firing telescoped ammunition, plus searing means37US 4,872,391 AARES, Inc. · 1989
- Automated large caliber ammunition handling system27US 4,457,209 AFMC Corporation · 1984
- Submarine weapon handling system21US 4,700,653 AFMC Corporation · 1987
- Multi-shot disrupter apparatus and firing method15US 9,404,718 B1Vadum, Inc. · 2016