- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/22 - Shape or structure of solid propellant charges of the front-burning type
Patent holdings for IPC class F02K 9/22
Total number of patents in this class: 9
10-year publication summary
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0
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0
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0
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1
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2
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 169 |
2 |
| MBDA UK Limited | 230 |
2 |
| Valley Tech Systems, Inc. | 6 |
2 |
| Bayern-Chemie Gesellschaft fur Flugchemische Antriebe mbH | 5 |
1 |
| Goodrich Corporation | 2176 |
1 |
| Herakles | 154 |
1 |
| Other owners | 0 |