- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling 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: 278
10-year publication summary
|
23
|
41
|
28
|
47
|
22
|
25
|
25
|
19
|
33
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4215 |
30 |
| Safran Aircraft Engines | 5739 |
29 |
| General Electric Company | 18133 |
18 |
| The Boeing Company | 19843 |
14 |
| United Technologies Corporation | 2328 |
13 |
| Rohr, Inc. | 653 |
13 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 196 |
13 |
| Rtx Corporation | 8674 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
| Rolls-Royce PLC | 2944 |
7 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
7 |
| Mitsubishi Power, Ltd. | 1680 |
7 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
6 |
| Safran Nacelles | 587 |
6 |
| Gulfstream Aerospace Corporation | 658 |
5 |
| GE Infrastructure Technology, LLC | 5873 |
5 |
| Donaldson Company, Inc. | 1513 |
4 |
| IHI Corporation | 3268 |
4 |
| MBDA UK Limited | 205 |
4 |
| Other owners | 67 |