- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/042 - Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
Patent holdings for IPC class F02C 7/042
Total number of patents in this class: 314
10-year publication summary
|
40
|
27
|
44
|
21
|
22
|
25
|
20
|
35
|
27
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4876 |
34 |
| Safran Aircraft Engines | 6358 |
30 |
| General Electric Company | 13859 |
29 |
| The Boeing Company | 20161 |
15 |
| Rohr, Inc. | 758 |
15 |
| Rtx Corporation | 9556 |
14 |
| United Technologies Corporation | 2238 |
13 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 216 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
11 |
| Mitsubishi Power, Ltd. | 1805 |
8 |
| Rolls-Royce PLC | 3136 |
7 |
| Mitsubishi Hitachi Power Systems, Ltd. | 992 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1173 |
7 |
| Safran Nacelles | 722 |
7 |
| Rolls-Royce Deutschland Ltd & Co KG | 821 |
6 |
| BorgWarner Inc. | 2606 |
5 |
| Gulfstream Aerospace Corporation | 673 |
5 |
| GE Infrastructure Technology, LLC | 6200 |
5 |
| Honeywell International Inc. | 13562 |
4 |
| Donaldson Company, Inc. | 1588 |
4 |
| Other owners | 75 |