F41A 3/44
Having sliding locking elements
Official title: having sliding locking elements, e.g. balls, rollers
F41A3/44 (Having sliding locking elements) appears on 89 US grants and 76 published applications in this corpus.
Search patents in F41A- Granted patents
- 89
- Published applications
- 76
- Assignees
- 30
- Inventors
- 105
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 6 |
| 2006 | 2 | 0 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 7 | 5 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 3 | 4 |
| 2020 | 7 | 5 |
| 2021 | 3 | 2 |
| 2022 | 1 | 10 |
| 2023 | 11 | 1 |
| 2024 | 4 | 8 |
| 2025 | 3 | 5 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rifle Upper Receiver Components18 Jun 2026US 2026/0168747 A1
- Rifle Upper Receiver Components18 Jun 2026US 2026/0168749 A1
- Roller delayed firearm operating system23 Apr 2026US 2026/0110505 A1
- Rifle with straight pull bolt action26 Feb 2026US 2026/0055978 A1Savage Arms, Inc.
- System for delayed blow-back action firearm22 Jan 2026US 2026/0022904 A1
Most cited
By later US patents