- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/74 - Reversing at least one flow in relation to at least one other flow in a plural-flow engine
Patent holdings for IPC class F02K 1/74
Total number of patents in this class: 13
10-year publication summary
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0
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2
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0
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2
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 774 |
3 |
| Safran Aircraft Engines | 6509 |
3 |
| Safran Nacelles | 757 |
2 |
| General Electric Company | 13809 |
1 |
| Honeywell International Inc. | 13561 |
1 |
| United Technologies Corporation | 2220 |
1 |
| Airbus Operations S.A.S. | 2516 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1138 |
1 |
| Other owners | 0 |