F41A 9/64
For unbelted ammunition
Official title: for unbelted ammunition
F41A9/64 (For unbelted ammunition) appears on 1,213 US grants and 938 published applications in this corpus.
Search patents in F41A- Granted patents
- 1,213
- Published applications
- 938
- Assignees
- 389
- Inventors
- 1,392
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 15 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 14 | 0 |
| 1984 | 20 | 0 |
| 1985 | 11 | 0 |
| 1986 | 14 | 0 |
| 1987 | 12 | 0 |
| 1988 | 13 | 0 |
| 1989 | 28 | 0 |
| 1990 | 19 | 0 |
| 1991 | 11 | 0 |
| 1992 | 25 | 0 |
| 1993 | 10 | 0 |
| 1994 | 18 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 0 |
| 2002 | 13 | 3 |
| 2003 | 9 | 11 |
| 2004 | 8 | 12 |
| 2005 | 9 | 9 |
| 2006 | 6 | 14 |
| 2007 | 10 | 10 |
| 2008 | 7 | 14 |
| 2009 | 14 | 13 |
| 2010 | 14 | 27 |
| 2011 | 22 | 42 |
| 2012 | 21 | 37 |
| 2013 | 34 | 35 |
| 2014 | 58 | 52 |
| 2015 | 56 | 67 |
| 2016 | 61 | 67 |
| 2017 | 55 | 60 |
| 2018 | 66 | 71 |
| 2019 | 83 | 68 |
| 2020 | 70 | 66 |
| 2021 | 67 | 63 |
| 2022 | 37 | 36 |
| 2023 | 34 | 54 |
| 2024 | 55 | 38 |
| 2025 | 53 | 42 |
| 2026 | 24 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F41A 9/65Box magazines having a cartridge follower829
- F41A 9/73Drum magazines151
- F41A 9/72Tubular magazines, i.e. magazines containing the ammunition in lengthwise tandem sequence91
- F41A 9/76Magazines having an endless-chain conveyor89
- F41A 9/77Magazines having a screw conveyor15
- F41A 9/78Magazines having a reciprocating conveyor9
Recent patents
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- Devices and methods for attaching a shotgun magazine tube8 Oct 2026US 2026/0309441 A1Palmetto State Armory, LLC
- 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
- Magazine for an artillery installation, provided with a guide structure24 Sep 2026US 2026/0287287 A1
- Magazine for an artillery installation, provided with a moving system24 Sep 2026US 2026/0287288 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
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
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