- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 9/38 - Control of fuel supply characterised by throttling and returning of fuel to sump
Patent holdings for IPC class F02C 9/38
Total number of patents in this class: 32
10-year publication summary
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0
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2
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3
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1
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1
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4
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2
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2
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1
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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
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5013 |
5 |
| General Electric Company | 13938 |
4 |
| Safran Aircraft Engines | 6741 |
4 |
| Pratt & Whitney Canada Corp. | 5523 |
2 |
| Rolls-Royce PLC | 3222 |
2 |
| Siemens AG | 23983 |
1 |
| SNECMA S.A. | 1145 |
1 |
| Honeywell International Inc. | 12770 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
1 |
| Eaton Corporation | 1806 |
1 |
| Cummins Inc. | 2648 |
1 |
| ExxonMobil Upstream Research Company | 2291 |
1 |
| Kobe Steel, Ltd. | 900 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
1 |
| Rolls-Royce Corporation | 1680 |
1 |
| GE Infrastructure Technology, LLC | 6154 |
1 |
| Eaton Intelligent Power Limited | 6269 |
1 |
| Snecma | 1058 |
1 |
| Eaton Intelligent Power Limited | 403 |
1 |
| Rtx Corporation | 10141 |
1 |
| Other owners | 0 |