- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 3/117 - Initiators therefor activated by friction
Patent holdings for IPC class F42B 3/117
Total number of patents in this class: 8
10-year publication summary
|
0
|
2
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 9690 |
2 |
| Daicel Corporation | 2128 |
2 |
| 3rd Light Limited | 2 |
2 |
| Etienne Lacroix Tous Artifices SA, | 36 |
1 |
| Japan Carlit Co., Ltd. | 17 |
1 |
| Other owners | 0 |