F41A 21/325
Mountings for muzzle attachments
Official title: {Mountings for muzzle attachments}
F41A21/325 (Mountings for muzzle attachments) appears on 277 US grants and 286 published applications in this corpus.
Search patents in F41A- Granted patents
- 277
- Published applications
- 286
- Assignees
- 134
- Inventors
- 344
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 3 | 5 |
| 2010 | 7 | 9 |
| 2011 | 3 | 6 |
| 2012 | 11 | 6 |
| 2013 | 10 | 8 |
| 2014 | 9 | 6 |
| 2015 | 9 | 11 |
| 2016 | 6 | 6 |
| 2017 | 7 | 16 |
| 2018 | 17 | 21 |
| 2019 | 31 | 25 |
| 2020 | 21 | 22 |
| 2021 | 18 | 24 |
| 2022 | 18 | 14 |
| 2023 | 14 | 29 |
| 2024 | 20 | 24 |
| 2025 | 27 | 21 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Muzzle device with external threads and accessory mount22 Sep 2026US 12,742,607 B2
- Muzzle device adapter system15 Sep 2026US 12,736,297 B2SilencerCo Weapons Research, LLC
- Measuring pressure for firearm accessories1 Sep 2026US 12,723,831 B2SilencerCo Weapons Research, LLC
- Firearm accessory system and device21 Jul 2026US 12,687,363 B2Impact, Inc.
- Firearm suppressor mount16 Jun 2026US 12,656,074 B1
- Firearm accessory mounts1 Oct 2026US 2026/0298574 A1Shaw Armament Systems, LLC
- Suppressor connector for firearms17 Sep 2026US 2026/0276339 A1Irregular Design Group, LLC
- Ratchet cam mount for muzzle attachments13 Aug 2026US 2026/0235376 A1Sig Sauer, Inc.
- Mount for a firearm2 Jul 2026US 2026/0185790 A1WHG Properties, LLC
- Front sight base2 Jul 2026US 2026/0185799 A1Browning International SA
Most cited
By later US patents
- Lugged coupling apparatus119US 4,893,426 ASouth Central Research Corp. · 1990
- Quick detachable gun barrel coupling member104US 5,433,133 A1995
- Bayonet type coupling for firearms95US 5,559,302 AGSL Technology, Inc. · 1996
- Firearm sound suppressor90US 8,973,481 B2SureFire, LLC · 2015
- Firearm suppressor81US 7,832,323 B12010