F42B 4/24
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes: characterised
Official title: characterised by having plural successively-ignited charges (in aerial display rockets F42B4/14)
F42B4/24 (Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes: characterised) appears on 70 US grants and 55 published applications in this corpus.
Search patents in F42B- Granted patents
- 70
- Published applications
- 55
- Assignees
- 31
- Inventors
- 102
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 5 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 4 | 7 |
| 2019 | 7 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 4 | 6 |
| 2024 | 3 | 3 |
| 2025 | 3 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reusable launching tube for consumer fireworks19 May 2026US 12,631,424 B1Jake's Fireworks Inc.
- Embedded electronic firework igniter24 Mar 2026US 12,584,718 B2Cobra Firing Systems
- Automated detonation of fireworks17 Feb 2026US 12,553,693 B2Titan International Technologies, Ltd.
- Pyrotechnic launch units and systems15 Jul 2025US 12,359,897 B2Strictly FX
- Ignition arrangement for multiple pyrotechnic articles24 Jun 2025US 12,339,111 B2
- Reusable launching tube for consumer fireworks24 Sep 2026US 2026/0287305 A1Jake's Fireworks Inc.
- Pyrotechnic misfire detection techniques4 Sep 2025US 2025/0277584 A1
- Embedded electronic firework igniter27 Feb 2025US 2025/0067547 A1Cobra Firing Systems
- Pyrotechnic launch units and systems24 Oct 2024US 2024/0353208 A1Strictly FX
- Automated detonation of fireworks11 Jul 2024US 2024/0230289 A1Pyromart Inc.
Most cited
By later US patents
- Pyrotechnic ignition apparatus35US 5,563,366 AJoanell Laboratories, Inc. · 1996
- Device for producing a decoy cloud, in particular an infrared decoy cloud34US 4,621,579 ABuck Chemisch-Technische Werke GmbH & Co. · 1986
- Apparatus for displaying the detonating, light flash and smoke development of ammunition24US 4,245,403 A1981
- Securing apparatus for modules carried on aircraft, in particular for flare launching modules16US 4,524,670 ASociete E. Lacroix-Tous Artifices · 1985
- Pyrotechnic ignition apparatus and method16US 5,157,222 AJoanell Laboratories, Inc. · 1992