- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling 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: 27
10-year publication summary
|
2
|
5
|
0
|
2
|
3
|
1
|
1
|
4
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Siemens AG | 24990 |
1 |
| SNECMA S.A. | 1160 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Eaton Corporation | 1839 |
1 |
| Cummins Inc. | 2369 |
1 |
| ExxonMobil Upstream Research Company | 2525 |
1 |
| Kobe Steel, Ltd. | 912 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| GE Infrastructure Technology, LLC | 5873 |
1 |
| Snecma | 1065 |
1 |
| Rtx Corporation | 8674 |
1 |
| Other owners | 0 |