F41A 21/08
Barrel junctions
F41A21/08 (Barrel junctions) appears on 44 US grants and 26 published applications in this corpus.
Search patents in F41A- Granted patents
- 44
- Published applications
- 26
- Assignees
- 22
- Inventors
- 54
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 5 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gel lauching apparatus with hydrochromic material and porous plastic25 Aug 2026US 12,716,682 B1Hasbro, Inc.
- Multi-caliber survival weapon platform system for revolver/shotgun6 Aug 2024US 12,055,359 B2
- Firearm system and method29 Jun 2021US 11,047,634 B2Forward Defense Munitions, Co.
- Firearm system and method16 Feb 2021US 10,921,073 B2Forward Defense Munitions, Co.
- Variable-length firearm5 May 2020US 10,641,567 B2
- Multi-caliber survival weapon platform system for revolver/shotgun6 Jun 2024US 2024/0183631 A1
- Firearm system and method27 May 2021US 2021/0156632 A1Forward Defense Munitions, Co.
- Multi-caliber survival weapon platform system for revolver/shotgun7 May 2020US 2020/0141676 A1
- Firearm system and method23 Jan 2020US 2020/0025471 A1Forward Defense Munitions, Co.
- Firearm with electronic ignition9 May 2019US 2019/0137207 A1
Most cited
By later US patents
- Shock absorbing mount for adjustable barrel22US 6,250,198 B1The United States of America as represented by the Secretary of the Navy · 2001
- Shotgun improvements19US 8,296,987 B1Ithaca Gun Company, Inc. · 2012
- Adjustable means to vary point of impact of over-and-under firearms16US 3,955,299 ARemington Arms Company, Inc. · 1976
- Lightweight composite launcher pod16US 4,604,939 AThe United States of America as represented by the Secretary of the Army · 1986
- Adjustable means to vary point of impact of over-and-under firearms13US 4,195,432 A1980