- 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: 353
10-year publication summary
|
39
|
31
|
35
|
14
|
14
|
22
|
43
|
37
|
30
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9660 |
68 |
| General Electric Company | 13793 |
47 |
| GE Infrastructure Technology, LLC | 6202 |
24 |
| Rolls-Royce PLC | 3170 |
19 |
| Pratt & Whitney Canada Corp. | 4990 |
13 |
| MTU Aero Engines AG | 706 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1155 |
10 |
| Reaction Engines Ltd | 48 |
6 |
| Rolls-Royce Corporation | 1704 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8937 |
5 |
| Hamilton Sundstrand Corporation | 4987 |
5 |
| Ansaldo Energia Switzerland AG | 272 |
5 |
| Stellar Energy Americas, Inc. | 9 |
5 |
| Siemens AG | 24300 |
4 |
| The Boeing Company | 20080 |
4 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
4 |
| ExxonMobil Upstream Research Company | 2371 |
4 |
| Mitsubishi Power, Ltd. | 1811 |
4 |
| SAFRAN S.A. | 635 |
3 |
| Honeywell International Inc. | 13541 |
3 |
| Other owners | 104 |