- 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 9/30 - Control of fuel supply characterised by variable fuel pump output
Patent holdings for IPC class F02C 9/30
Total number of patents in this class: 105
10-year publication summary
7
|
6
|
5
|
6
|
10
|
19
|
7
|
7
|
17
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hamilton Sundstrand Corporation | 4525 |
17 |
IHI Corporation | 3268 |
16 |
Safran Aircraft Engines | 5739 |
14 |
General Electric Company | 18133 |
6 |
Woodward, Inc. | 602 |
5 |
Pratt & Whitney Canada Corp. | 4215 |
4 |
Rolls-Royce PLC | 2944 |
3 |
GE Avio S.r.l. | 223 |
3 |
Eaton Intelligent Power Limited | 6113 |
3 |
Rtx Corporation | 8674 |
3 |
Honeywell International Inc. | 13799 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Mitsubishi Heavy Industries Compressor Corporation | 613 |
2 |
Rolls-Royce North American Technologies, Inc. | 1079 |
2 |
Safran Helicopter Engines | 676 |
2 |
Safran Electrical & Power | 507 |
2 |
GE Infrastructure Technology, LLC | 5873 |
2 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
Snecma | 1065 |
2 |
SNECMA S.A. | 1160 |
1 |
Other owners | 12 |