- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/141 - Cooling of plants of fluids in the plant of working fluid
Patent holdings for IPC class F02C 7/141
Total number of patents in this class: 367
10-year publication summary
|
41
|
32
|
35
|
14
|
14
|
24
|
44
|
38
|
34
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10110 |
74 |
| General Electric Company | 13908 |
49 |
| GE Infrastructure Technology, LLC | 6163 |
24 |
| Rolls-Royce PLC | 3224 |
19 |
| Pratt & Whitney Canada Corp. | 5511 |
14 |
| MTU Aero Engines AG | 731 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
9 |
| Rolls-Royce Corporation | 1680 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9152 |
5 |
| Hamilton Sundstrand Corporation | 5013 |
5 |
| Ansaldo Energia Switzerland AG | 270 |
5 |
| Stellar Energy Americas, Inc. | 9 |
5 |
| Siemens AG | 24011 |
4 |
| The Boeing Company | 20168 |
4 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
4 |
| ExxonMobil Upstream Research Company | 2297 |
4 |
| Mitsubishi Power, Ltd. | 1833 |
4 |
| Honeywell Aerospace US LLC | 28 |
4 |
| SAFRAN S.A. | 792 |
3 |
| Honeywell International Inc. | 12773 |
3 |
| Other owners | 112 |