- 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: 323
10-year publication summary
|
28
|
41
|
32
|
35
|
14
|
14
|
24
|
44
|
36
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9114 |
58 |
| General Electric Company | 17794 |
40 |
| GE Infrastructure Technology, LLC | 6116 |
24 |
| Rolls-Royce PLC | 2996 |
18 |
| Pratt & Whitney Canada Corp. | 4445 |
10 |
| MTU Aero Engines AG | 656 |
9 |
| Rolls-Royce North American Technologies, Inc. | 1139 |
9 |
| Reaction Engines Ltd | 49 |
6 |
| Rolls-Royce Corporation | 1728 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
5 |
| Hamilton Sundstrand Corporation | 4737 |
5 |
| Ansaldo Energia Switzerland AG | 284 |
5 |
| Stellar Energy Americas, Inc. | 9 |
5 |
| Siemens AG | 24568 |
4 |
| The Boeing Company | 19915 |
4 |
| Doosan Heavy Industries & Construction Co., Ltd. | 584 |
4 |
| ExxonMobil Upstream Research Company | 2454 |
4 |
| Mitsubishi Power, Ltd. | 1739 |
4 |
| SAFRAN S.A. | 576 |
3 |
| Honeywell International Inc. | 14022 |
3 |
| Other owners | 97 |