F42C 19/0826
Comprising an elongated perforated tube, i.e. flame tube, for the transmission of
Official title: {comprising an elongated perforated tube, i.e. flame tube, for the transmission of the initial energy to the propellant charge, e.g. used for artillery shells and kinetic energy penetrators}
F42C19/0826 (Comprising an elongated perforated tube, i.e. flame tube, for the transmission of) appears on 77 US grants and 31 published applications in this corpus.
Search patents in F42C- Granted patents
- 77
- Published applications
- 31
- Assignees
- 38
- Inventors
- 144
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 4 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 4 |
| 2023 | 0 | 3 |
| 2024 | 4 | 1 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridges for recoil management of shoulder fired weapons11 Nov 2025US 12,467,703 B2Raytheon Company
- Ammunition cartridge1 Apr 2025US 12,264,903 B2Rabuffo SA
- Two-piece insert and/or flash tube for polymer ammunition cartridges11 Mar 2025US 12,247,819 B2PCP Tactical, LLC
- Igniter system and piece of ammunition18 Feb 2025US 12,228,387 B2Rheinmetall Waffe Munition GmbH
- Ammunition cartridge5 Nov 2024US 12,135,197 B2Rabuffo SA
- Two-piece insert and/or flash tube for polymer ammunition cartridges1 Oct 2026US 2026/0298594 A1PCP Tactical, LLC
- Shell and artillery charge27 Nov 2025US 2025/0362118 A1
- Combustion igniter cord with enhanced power16 Oct 2025US 2025/0321086 A1Knds Ammo France
- Ignition system, propellant charge and piece of ammunition18 Sep 2025US 2025/0290735 A1Rheinmetall Waffe Munition GmbH
- Ammunition cartridge23 Jan 2025US 2025/0027755 A1Rabuffo SA
Most cited
By later US patents
- Cartridge with flash tube158US 5,090,327 ASteyr-Daimler-Puch AG · 1992
- Cartridge ammunition with at least a partially combustible propellant charge cartridge casing47US 4,763,577 ARheinmetall GmbH · 1988
- Igniter for a pyrotechnic gas bag inflator43US 4,358,998 AThiokol Corporation · 1982
- Airbag inflator with consumable igniter tube42US 5,845,933 AAutoliv ASP, Inc. · 1998
- Cartridge assembly35US 5,155,295 AOlin Corporation · 1992