F41A 11/00
Assembly or disassembly features
Official title: Assembly or disassembly features; Modular concepts; Articulated or collapsible guns (F41A3/64, F41A19/10 - F41A19/15, F41A21/48, F41A25/26 take precedence)
F41A11/00 (Assembly or disassembly features) appears on 793 US grants and 732 published applications in this corpus.
Search patents in F41A- Granted patents
- 793
- Published applications
- 732
- Assignees
- 286
- Inventors
- 925
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 2 |
| 2003 | 7 | 3 |
| 2004 | 1 | 4 |
| 2005 | 6 | 13 |
| 2006 | 10 | 12 |
| 2007 | 4 | 8 |
| 2008 | 13 | 9 |
| 2009 | 7 | 17 |
| 2010 | 17 | 26 |
| 2011 | 20 | 20 |
| 2012 | 19 | 30 |
| 2013 | 23 | 17 |
| 2014 | 38 | 23 |
| 2015 | 24 | 33 |
| 2016 | 37 | 42 |
| 2017 | 41 | 61 |
| 2018 | 49 | 61 |
| 2019 | 74 | 68 |
| 2020 | 80 | 60 |
| 2021 | 49 | 46 |
| 2022 | 38 | 35 |
| 2023 | 35 | 35 |
| 2024 | 29 | 30 |
| 2025 | 46 | 51 |
| 2026 | 20 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lever-action firearm and kit for constructing the same6 Oct 2026US 12,753,983 B2Ares Defense Systems, Inc.
- Mount for firearm assembly6 Oct 2026US 12,753,986 B2
- Modular handgun22 Sep 2026US 12,742,605 B2ZEV Technologies, Inc.
- Rifle chassis interlock to rifle stock device and system15 Sep 2026US 12,736,301 B2Amend2, LLC
- Bolt action rifle chassis8 Sep 2026US 12,729,928 B2Amend2, LLC
- Safety disassembly lever1 Oct 2026US 2026/0298567 A1HS Produkt D.O.O.
- Modular firearm assembly10 Sep 2026US 2026/0266569 A1Axts Inc
- Firearm buffer tube cover assemblies10 Sep 2026US 2026/0266579 A1
- Assembly of a receiver and a forearm27 Aug 2026US 2026/0251420 A1Ceska Zbrojovka A.S.
- Magazine biaser30 Jul 2026US 2026/0219001 A1Springfield, Inc.
Most cited
By later US patents
- Automatic rifle gas system170US 4,765,224 A1988
- Modular, multi-caliber weapon system165US 5,900,577 AZDF Import Export Inc · 1999
- Law enforcement carbine with one piece receiver151US 7,775,150 B2Colt Defense LLC · 2010
- Firearm magazine cartridge converter149US 6,070,352 AColt's Manufacturing Company Inc. · 2000
- Modular gunstock135US 7,762,018 B1Magpul Industries Corp. · 2010