- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 19/30 - Propulsion specially adapted for torpedoes with timing control of propulsion
Patent holdings for IPC class F42B 19/30
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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2
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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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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4865 |
3 |
| Leonardo S.p.A. | 665 |
1 |
| Other owners | 0 |