- 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: 18
10-year publication summary
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2
|
1
|
2
|
2
|
3
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2
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3
|
1
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1
|
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
|
|---|---|---|
| Rtx Corporation | 9385 |
9 |
| Rolls-Royce PLC | 3102 |
2 |
| General Electric Company | 13793 |
1 |
| United Technologies Corporation | 2242 |
1 |
| Booz Allen Hamilton Inc. | 280 |
1 |
| Rohr, Inc. | 747 |
1 |
| Rolls-Royce Corporation | 1736 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
1 |
| Safran Aircraft Engines | 6280 |
1 |
| Other owners | 0 |