F41A 13/04
Injecting fluids into barrels or cartridge chambers
Official title: Injecting fluids into barrels or cartridge chambers (F41A13/08 takes precedence)
F41A13/04 (Injecting fluids into barrels or cartridge chambers) appears on 26 US grants and 11 published applications in this corpus.
Search patents in F41A- Granted patents
- 26
- Published applications
- 11
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cannon having laser ignition system and breech window cleaning system18 Mar 2025US 12,253,318 B1Agency for Defense Development
- Canon tube cooling system with nebulized water7 Jun 2022US 11,353,276 B2Kiruna Engineering and Services FZ-LL
- Directed energy deposition to facilitate high speed applications2 Jun 2020US 10,669,653 B2
- Light gas gun projectile6 Nov 2018US 10,119,780 B1
- Gun barrel cooler3 Apr 2018US 9,933,221 B2Area 1 Sports, LLC
- Canon tube cooling system with nebulized water21 Oct 2021US 2021/0325134 A1Kiruna Engineering and Services FZ-LL
- Directed Energy Deposition to Facilitate High Speed Applications3 Jan 2019US 2019/0003086 A1
- Gun barrel cooler16 Feb 2017US 2017/0045322 A1Area 1 Sports, LLC
- Method and system for target injection using a gas-bearing injection barrel12 Feb 2015US 2015/0043700 A1Lawrence Livermore National Security, LLC
- Cooling device for cooling combustion gases from recoilless anti-tank weapons27 Jun 2013US 2013/0160427 A1Saab AB
Most cited
By later US patents
- Compact artillery36US 6,571,676 B12003
- System and method for producing and determining cooling capacity of two-phase coolants16US 8,117,854 B2The Trustees of the University of Pennsylvania · 2012
- Light armor piercing automatic rifle15US 5,202,530 A1993
- Liquid propellant modular gun incorporating dual cam operation and internal water cooling12US 4,062,266 A1977
- Transient, high rate, closed system cryogenic injection10US 7,926,403 B1Utron Inc. · 2011