F42B 3/195
Manufacture
F42B3/195 (Manufacture) appears on 154 US grants and 119 published applications in this corpus.
Search patents in F42B- Granted patents
- 154
- Published applications
- 119
- Assignees
- 89
- Inventors
- 303
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 8 |
| 2003 | 4 | 4 |
| 2004 | 9 | 14 |
| 2005 | 11 | 10 |
| 2006 | 3 | 5 |
| 2007 | 4 | 5 |
| 2008 | 0 | 6 |
| 2009 | 4 | 5 |
| 2010 | 4 | 5 |
| 2011 | 5 | 0 |
| 2012 | 9 | 6 |
| 2013 | 1 | 3 |
| 2014 | 5 | 2 |
| 2015 | 3 | 5 |
| 2016 | 4 | 3 |
| 2017 | 5 | 2 |
| 2018 | 2 | 5 |
| 2019 | 7 | 4 |
| 2020 | 7 | 6 |
| 2021 | 5 | 7 |
| 2022 | 3 | 3 |
| 2023 | 5 | 2 |
| 2024 | 4 | 4 |
| 2025 | 7 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linear shaped charge electro-explosive (LSCe) device with a backside boosted initiation18 Aug 2026US 12,710,255 B1Raytheon Company
- Preload cable, detonator cable assembly, and methods of making the same20 Jan 2026US 12,529,547 B1Honeywell Federal Manufacturing & Technologies, LLC
- Detonator assembly for a perforating gun assembly30 Dec 2025US 12,509,970 B2Halliburton Energy Services.Inc.
- Initiator assembly having an initiator cartridge and method for constructing an initiator assembly23 Sep 2025US 12,422,229 B1Reynolds Systems, Inc.
- Initiator for a gas generator of a vehicle safety device17 Jun 2025US 12,330,582 B1Autoliv ASP, Inc.
- Linear shaped charge electro-explosive (lsce) device with a backside boosted initiation20 Aug 2026US 2026/0243550 A1Raytheon Company
- Initiator head with circuit board10 Jul 2025US 2025/0224215 A1DynaEnergetics Europe GmbH
- Initiator For A Gas Generator Of A Vehicle Safety Device19 Jun 2025US 2025/0196799 A1Autoliv ASP, Inc.
- Initiator, initiator device, and method for manufacturing initiator29 May 2025US 2025/0172373 A1Daicel Corporation
- Ignition agent and igniter including the same9 Jan 2025US 2025/0011256 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Detonators for use with explosive devices136US 6,752,083 B1Schlumberger Technology Corporation · 2004
- Modular initiator123US 8,256,337 B2Baker Hughes Incorporated · 2012
- Initiation of explosive devices91US 6,386,108 B12002
- Switches for use in tools84US 6,385,031 B1Schlumberger Technology Corporation · 2002
- Pyrotechnic detonator using coaxial connections70US 5,204,491 AThomson-Brandt Armements · 1993