- 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 7/236 - Fuel delivery systems comprising two or more pumps
Patent holdings for IPC class F02C 7/236
Total number of patents in this class: 279
10-year publication summary
|
31
|
32
|
23
|
15
|
20
|
26
|
20
|
15
|
30
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
44 |
| Safran Aircraft Engines | 5739 |
41 |
| General Electric Company | 18133 |
17 |
| IHI Corporation | 3268 |
17 |
| Pratt & Whitney Canada Corp. | 4215 |
15 |
| Rolls-Royce PLC | 2944 |
15 |
| Rtx Corporation | 8674 |
12 |
| Woodward, Inc. | 602 |
10 |
| Snecma | 1065 |
10 |
| SNECMA S.A. | 1160 |
9 |
| GE Infrastructure Technology, LLC | 5873 |
9 |
| Eaton Intelligent Power Limited | 6113 |
9 |
| Honeywell International Inc. | 13799 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
4 |
| Safran Helicopter Engines | 676 |
4 |
| Sikorsky Aircraft Corporation | 1150 |
4 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 196 |
4 |
| United Technologies Corporation | 2328 |
3 |
| Airbus Helicopters | 984 |
3 |
| Rolls-Royce Corporation | 1686 |
3 |
| Other owners | 41 |