- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/54 - Leakage detectorsPurging systemsFiltration systems
Patent holdings for IPC class F02K 9/54
Total number of patents in this class: 5
10-year publication summary
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0
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2
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1
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1
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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
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 163 |
2 |
| Hamilton Sundstrand Corporation | 4860 |
1 |
| Safran Aircraft Engines | 6271 |
1 |
| GE Infrastructure Technology, LLC | 6213 |
1 |
| Other owners | 0 |