F41A 9/375
Feeding propellant charges and projectiles as separate units
Official title: {Feeding propellant charges and projectiles as separate units}
F41A9/375 (Feeding propellant charges and projectiles as separate units) appears on 59 US grants and 37 published applications in this corpus.
Search patents in F41A- Granted patents
- 59
- Published applications
- 37
- Assignees
- 28
- Inventors
- 82
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 4 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 4 |
| 2023 | 4 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charge separating apparatus1 Sep 2026US 12,723,857 B2Hanwha Aerospace Co., Ltd.
- Muzzleloader power cell with primer25 Aug 2026US 12,716,683 B2
- Muzzleloader power cell with primer4 Feb 2025US 12,215,955 B2Federal Cartridge Company
- Automated projectile loader and a method of loading projectiles for a vehicle7 Jan 2025US 12,188,739 B2Chairman, Defence Research and Development Organisation (Drdo)
- Propellant portioning device comprising an expandable holding element12 Sep 2023US 11,754,354 B2Krauss-Maffei Wegmann GmbH & Co. KG
- Charge separating apparatus2 Jul 2026US 2026/0185810 A1Hanwha Aerospace Co., Ltd.
- Muzzleloader power cell with primer5 Jun 2025US 2025/0180324 A1Federal Cartridge Company
- An Automated Projectile Loader And A Method Of Loading Projectiles For A Vehicle7 Mar 2024US 2024/0077265 A1Chairman, Defence Research and Development Organisation (Drdo)
- Muzzleloader power cell with primer9 Nov 2023US 2023/0358504 A1Federal Cartridge Company
- Launching device and method for assembling projectiles in a launching device11 May 2023US 2023/0147155 A1Bae Systems Bofors AB
Most cited
By later US patents
- Compressed gas weapon34US 5,565,642 AMayer & Grammelspacher DIANAWERK · 1996
- Automated large caliber ammunition handling system27US 4,457,209 AFMC Corporation · 1984
- Firearms19US 4,020,741 A1977
- Loading system19US 5,844,163 AAB Bofors · 1998
- Muzzleloader systems18US 9,329,003 B2Vista Outdoor Operations LLC · 2016