F42B 4/02
In cartridge form, i.e. shell, propellant and primer
Official title: in cartridge form, i.e. shell, propellant and primer
F42B4/02 (In cartridge form, i.e. shell, propellant and primer) appears on 40 US grants and 36 published applications in this corpus.
Search patents in F42B- Granted patents
- 40
- Published applications
- 36
- Assignees
- 24
- Inventors
- 72
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 3 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Debris-free combustible aerial shell with improved pyrotechnic dispersion15 Sep 2020US 10,775,139 B2DMD Systems, LLC
- Controlled payload release mechanism for multiple stacks of pyrophoric foils to be contained in a single decoy device cartridge15 Sep 2020US 10,775,140 B2Omnitek Partners LLC
- Method for manufacturing an embedded electronic fireword igniter9 Jul 2026US 2026/0194334 A1IGNITE Firing Systems LLC
- Embedded electronic firework igniter27 Feb 2025US 2025/0067547 A1Cobra Firing Systems
- Projected image fireworks11 May 2023US 2023/0147680 A1Dr. NakaMats Innovation Intitute
- Explosive projectile launch system rack with fiber and adhesive connection and connection reinforcement interlocking members modular replacement shatter resistant material and light emitting material14 Apr 2022US 2022/0113113 A1
- Bullet hit squib and method for manufacturing24 Dec 2020US 2020/0400410 A1Nefzer Special Effects GmbH
Most cited
By later US patents
- Precision fireworks display system having a decreased environmental impact44US 5,339,741 AThe Walt Disney Company · 1994
- Fireworks projectile having distinct shell configuration33US 5,627,338 AThe Walt Disney Company · 1997
- Precision pyrotechnic display system and method having increased safety and timing accuracy27US 6,490,977 B1MagicFire, Inc. · 2002
- Fireworks projectile having combustible shell23US 5,526,750 AThe Walt Disney Company · 1996
- Fireworks launching tube21US 5,979,329 AWinco Fireworks, Inc. · 1999