- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 3/11 - Heating the by-pass flow by means of burners or combustion chambers
Patent holdings for IPC class F02K 3/11
Total number of patents in this class: 19
10-year publication summary
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1
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2
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2
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3
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2
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3
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1
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1
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0
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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
|
|---|---|---|
| Rtx Corporation | 10102 |
9 |
| Rolls-Royce PLC | 3221 |
3 |
| General Electric Company | 13899 |
1 |
| United Technologies Corporation | 2220 |
1 |
| Booz Allen Hamilton Inc. | 331 |
1 |
| Rohr, Inc. | 772 |
1 |
| Rolls-Royce Corporation | 1677 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
1 |
| Safran Aircraft Engines | 6694 |
1 |
| Other owners | 0 |