- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 4/22 - Fireworks, i.e. pyrotechnic devices for amusement, display, illumination, or signal purposes characterised by having means to separate an article or charge from casing without destroying casing
Patent holdings for IPC class F42B 4/22
Total number of patents in this class: 12
10-year publication summary
|
1
|
0
|
4
|
3
|
1
|
1
|
2
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strictly FX, LLC | 5 |
4 |
| Jake's Fireworks Inc. | 67 |
2 |
| DMD Systems LLC | 10 |
1 |
| E-techno Information Technologies Co., Ltd. | 249 |
1 |
| Pirotecnia Caballer, S.A. | 3 |
1 |
| Kaneko Co., Ltd. | 2 |
1 |
| PYROGIOCHI s.r.l. | 5 |
1 |
| Clearspark, LLC | 4 |
1 |
| Other owners | 0 |