- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 4/04 - Firecrackers
Patent holdings for IPC class F42B 4/04
Total number of patents in this class: 13
10-year publication summary
|
1
|
0
|
3
|
4
|
0
|
3
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Research Associates, Inc. | 159 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Alliant Techsystems Inc. | 48 |
1 |
| Durendal LLC | 2 |
1 |
| Jake's Fireworks Inc. | 67 |
1 |
| Kaneko Co., Ltd. | 2 |
1 |
| Birket IP Holdings, Inc. | 3 |
1 |
| Changsha Spark Technology Electronics Co.,Ltd. | 7 |
1 |
| Far Ouest | 2 |
1 |
| Saesung International Co., Ltd. | 1 |
1 |
| Weishan Hongrui Power Technology Co., Ltd. | 4 |
1 |
| Wind Management, LLC | 1 |
1 |
| Other owners | 0 |