F41F 3/0413
Means for exhaust gas disposal
Official title: {Means for exhaust gas disposal, e.g. exhaust deflectors, gas evacuation systems}
F41F3/0413 (Means for exhaust gas disposal) appears on 64 US grants and 29 published applications in this corpus.
Search patents in F41F- Granted patents
- 64
- Published applications
- 29
- Assignees
- 31
- Inventors
- 113
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 5 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum insulated vertical launch system (VLS)24 Feb 2026US 12,560,406 B2Raytheon Company
- Vertical launch system (VLS) including heavy inert gas insulating layers19 Aug 2025US 12,392,578 B1Raytheon Company
- Device and method for launching an underwater projectile from a watercraft25 Jun 2024US 12,017,741 B2Atlas Elektronik GmbH
- Movable protection device for military vehicles with a distance-active protection system14 May 2024US 11,982,516 B2Krauss-Maffei Wegmann GmbH & Co. KG
- Apparatus for vehicle launch, recovery, storage and transport28 Feb 2023US 11,591,111 B2
- Vacuum insulated vertical launch system (vls)16 Oct 2025US 2025/0321079 A1Raytheon Company
- Movable protection device for military vehicles with a distance-active protection system5 Jan 2023US 2023/0003489 A1Krauss-Maffei Wegmann GmbH & Co. KG
- Device and method for launching an underwater projectile from a watercraft13 Jan 2022US 2022/0009607 A1Atlas Elektronik GmbH
- Apparatus for vehicle launch, recovery, storage and transport11 Mar 2021US 2021/0070466 A1Masten Space Systems, Inc.
- Rocket motor with combustion product deflector16 Jul 2020US 2020/0225002 A1Raytheon Company
Most cited
By later US patents
- Rocket exhaust plenum flow control apparatus25US 4,044,648 AGeneral Dynamics Corporation · 1977
- Rocket exhaust deflector24US 4,934,241 AGeneral Dynamics, Pomona Division · 1990
- Composite concentric launch canister23US 6,526,860 B2Raytheon Company · 2003
- Rocket launcher tube post-launch rear closure20US 4,134,327 AGeneral Dynamics Corporation · 1979
- Flexible area launch tube rear cover19US 4,324,167 AGeneral Dynamics, Pomona Division · 1982