- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 4/30 - Manufacture
Patent holdings for IPC class F42B 4/30
Total number of patents in this class: 18
10-year publication summary
0
|
0
|
5
|
3
|
4
|
3
|
2
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DMD Systems LLC | 10 |
3 |
Weishan Hongrui Power Technology Co., Ltd. | 4 |
2 |
Northrop Grumman Systems Corporation | 2940 |
1 |
The Commonwealth of Australia | 74 |
1 |
Firepoint Products, Inc. | 2 |
1 |
Kilgore Flares Company, LLC | 5 |
1 |
WECO Pyrotechnische Fabrik GmbH | 13 |
1 |
I P Creations Limited | 17 |
1 |
Suzhou Zhengzhihun Patent Technology Service Co., Ltd. | 1 |
1 |
Info Wise Limited | 8 |
1 |
Central Institute of Tool Design (citd) | 1 |
1 |
Standard Fireworks Private Limited | 1 |
1 |
Suzhou Zzh Intellectual Property Services Co., Ltd | 5 |
1 |
Wind Management, LLC | 1 |
1 |
DENG, Weike | 1 |
1 |
Other owners | 0 |