- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/12 - Cooling of plants
Patent holdings for IPC class F02C 7/12
Total number of patents in this class: 1029
10-year publication summary
|
165
|
69
|
49
|
55
|
49
|
58
|
38
|
43
|
49
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10102 |
191 |
| United Technologies Corporation | 2220 |
174 |
| General Electric Company | 13899 |
101 |
| Pratt & Whitney Canada Corp. | 5479 |
85 |
| GE Infrastructure Technology, LLC | 6171 |
64 |
| Rolls-Royce PLC | 3221 |
49 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
32 |
| Safran Aircraft Engines | 6694 |
24 |
| Mitsubishi Power, Ltd. | 1833 |
18 |
| SNECMA S.A. | 1146 |
16 |
| Rolls-Royce Corporation | 1677 |
16 |
| Hamilton Sundstrand Corporation | 5015 |
14 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
11 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
10 |
| Unison Industries, LLC | 215 |
10 |
| Solar Turbines Incorporated | 511 |
9 |
| Siemens AG | 24029 |
8 |
| Ansaldo Energia Switzerland AG | 270 |
8 |
| Rolls-Royce Deutschland Ltd & Co KG | 858 |
8 |
| Voyetra Turtle Beach, Inc. | 526 |
8 |
| Other owners | 173 |