- 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: 2342
10-year publication summary
|
286
|
249
|
211
|
203
|
106
|
129
|
113
|
112
|
140
|
88
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10141 |
530 |
| General Electric Company | 13938 |
286 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
136 |
| Safran Aircraft Engines | 6741 |
133 |
| Mitsubishi Power, Ltd. | 1834 |
108 |
| United Technologies Corporation | 2218 |
104 |
| GE Infrastructure Technology, LLC | 6154 |
100 |
| Pratt & Whitney Canada Corp. | 5523 |
93 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
81 |
| Rolls-Royce PLC | 3222 |
71 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
51 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
37 |
| IHI Corporation | 3534 |
35 |
| Rolls-Royce Corporation | 1680 |
34 |
| Siemens AG | 23983 |
31 |
| Hamilton Sundstrand Corporation | 5013 |
28 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3277 |
28 |
| Safran Nacelles | 805 |
20 |
| Honeywell International Inc. | 12770 |
19 |
| GE Avio S.r.l. | 336 |
18 |
| Other owners | 399 |