F42B 4/22
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes: characterised
Official title: characterised by having means to separate article or charge from casing without destroying the casing (in aerial display rockets F42B4/10)
F42B4/22 (Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes: characterised) appears on 24 US grants and 20 published applications in this corpus.
Search patents in F42B- Granted patents
- 24
- Published applications
- 20
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 4 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pyrotechnic launch units and systems15 Jul 2025US 12,359,897 B2Strictly FX
- Pyrotechnic launch units and systems23 Jul 2024US 12,044,515 B2Strictly FX
- System for packaging fireworks with launching tubes30 Apr 2024US 11,970,301 B2
- Pyrotechnic launch units and systems13 Feb 2024US 11,898,832 B2Strictly FX
- Anti-drone firework device6 Feb 2024US 11,892,271 B2Fireworks West Internationale Inc
- Pyrotechnic launch units and systems24 Oct 2024US 2024/0353208 A1Strictly FX
- Anti-Drone Firework Device and Methods2 May 2024US 2024/0142202 A1Fireworks West Internationale Inc
- Pyrotechnic launch units and systems14 Sep 2023US 2023/0288176 A1Strictly FX
- Pyrotechnic launch units and systems30 Mar 2023US 2023/0100261 A1Strictly FX
- Anti-Drone Firework Device23 Mar 2023US 2023/0085735 A1Fireworks West Internationale Inc
Most cited
By later US patents
- Fireworks stand25US 6,457,415 B1American Promotional Events, Inc. · 2002
- Fireworks launching tube21US 5,979,329 AWinco Fireworks, Inc. · 1999
- Device for propelling novelty items20US 5,954,563 A1999
- Pyrotechnic device for launching at least one projectile18US 5,623,113 AEtienne Lacroix Tous Artifices S,A · 1997
- Vehicle flare assembly and launcher10US 4,069,761 A1978