- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 39/16 - Fire-extinguishing
Patent holdings for IPC class F42B 39/16
Total number of patents in this class: 4
10-year publication summary
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0
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0
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0
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0
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0
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0
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1
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Firetrace USA, LLC | 46 |
1 |
| ThyssenKrupp Marine Systems GmbH | 257 |
1 |
| Other owners | 0 |