F41A 9/65
Box magazines having a cartridge follower
F41A9/65 (Box magazines having a cartridge follower) appears on 829 US grants and 710 published applications in this corpus.
Search patents in F41A- Granted patents
- 829
- Published applications
- 710
- Assignees
- 274
- Inventors
- 935
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 15 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 2 |
| 2003 | 5 | 8 |
| 2004 | 3 | 8 |
| 2005 | 7 | 8 |
| 2006 | 6 | 6 |
| 2007 | 5 | 7 |
| 2008 | 7 | 6 |
| 2009 | 10 | 5 |
| 2010 | 9 | 17 |
| 2011 | 16 | 31 |
| 2012 | 12 | 28 |
| 2013 | 22 | 25 |
| 2014 | 43 | 40 |
| 2015 | 35 | 48 |
| 2016 | 49 | 44 |
| 2017 | 33 | 48 |
| 2018 | 50 | 57 |
| 2019 | 61 | 53 |
| 2020 | 57 | 57 |
| 2021 | 56 | 54 |
| 2022 | 30 | 24 |
| 2023 | 27 | 47 |
| 2024 | 46 | 33 |
| 2025 | 44 | 34 |
| 2026 | 19 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Increased capacity ammunition magazine29 Sep 2026US 12,747,921 B2Shield Arms, LLC
- Rifle tripod support assembly29 Sep 2026US 12,747,926 B2
- Firearm magazine assemblies22 Sep 2026US 12,742,604 B2
- Translucent magazine for a firearm8 Sep 2026US 12,729,923 B2Magpul Industries Corp.
- Feeding mechanism and method for toy projectile launcher25 Aug 2026US 12,716,671 B2Easebon Services Limited
- Method and Kit for Attaching a Storage Box to a Pistol Magazine, Including a Replacement Base for Substituting the Original Magazine Base1 Oct 2026US 2026/0298566 A1
- Modified ammunition magazine and weapon magazine well24 Sep 2026US 2026/0287289 A1The United States of America as represented by the Secretary of the Navy
- Feeding mechanism and method for toy projectile launcher17 Sep 2026US 2026/0276331 A1Easebon Services Limited
- Feed tower mounted leaf springs for magazines13 Aug 2026US 2026/0235375 A1
- Gun magazine spacer insert6 Aug 2026US 2026/0227144 A1
Most cited
By later US patents
- Automatic pistol with counteracting spring control mechanism157US 4,539,889 A1985
- Caliber convertible AR-15 upper receiver system121US 7,444,775 B12008
- Open bolt conversion apparatus112US 4,057,003 A1977
- Automatic pistol102US 4,825,744 A1989
- Frame/handgrip assembly for autoloading handgun87US 5,293,708 A1994