- 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: 297
10-year publication summary
|
32
|
24
|
15
|
21
|
26
|
20
|
15
|
32
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4712 |
49 |
| Safran Aircraft Engines | 6021 |
42 |
| General Electric Company | 17801 |
19 |
| IHI Corporation | 3354 |
17 |
| Pratt & Whitney Canada Corp. | 4428 |
16 |
| Rolls-Royce PLC | 2976 |
16 |
| Rtx Corporation | 9069 |
13 |
| Woodward, Inc. | 627 |
12 |
| GE Infrastructure Technology, LLC | 6103 |
11 |
| Snecma | 1065 |
10 |
| SNECMA S.A. | 1152 |
9 |
| Eaton Intelligent Power Limited | 6291 |
9 |
| Safran Helicopter Engines | 722 |
6 |
| Honeywell International Inc. | 14009 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
4 |
| Sikorsky Aircraft Corporation | 1126 |
4 |
| US Well Services LLC | 224 |
4 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 207 |
4 |
| United Technologies Corporation | 2259 |
3 |
| Airbus Helicopters | 960 |
3 |
| Other owners | 41 |