- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
Patent holdings for IPC class F02C 7/18
Total number of patents in this class: 2328
10-year publication summary
|
286
|
249
|
211
|
203
|
106
|
129
|
113
|
112
|
141
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10102 |
526 |
| General Electric Company | 13899 |
283 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
134 |
| Safran Aircraft Engines | 6694 |
131 |
| Mitsubishi Power, Ltd. | 1833 |
107 |
| United Technologies Corporation | 2220 |
104 |
| GE Infrastructure Technology, LLC | 6171 |
100 |
| Pratt & Whitney Canada Corp. | 5479 |
92 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
81 |
| Rolls-Royce PLC | 3221 |
71 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
51 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
37 |
| IHI Corporation | 3535 |
35 |
| Rolls-Royce Corporation | 1677 |
34 |
| Siemens AG | 24029 |
31 |
| Hamilton Sundstrand Corporation | 5015 |
28 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
28 |
| Safran Nacelles | 798 |
20 |
| Honeywell International Inc. | 12778 |
19 |
| GE Avio S.r.l. | 334 |
18 |
| Other owners | 398 |