- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/047 - Heating to prevent icing
Patent holdings for IPC class F02C 7/047
Total number of patents in this class: 486
10-year publication summary
|
44
|
50
|
48
|
37
|
52
|
31
|
25
|
13
|
26
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9519 |
43 |
| Safran Nacelles | 721 |
42 |
| Safran Aircraft Engines | 6344 |
40 |
| General Electric Company | 13862 |
39 |
| Rohr, Inc. | 758 |
32 |
| Pratt & Whitney Canada Corp. | 4858 |
28 |
| Airbus Operations S.A.S. | 2501 |
25 |
| GE Infrastructure Technology, LLC | 6198 |
25 |
| The Boeing Company | 20163 |
22 |
| Rolls-Royce PLC | 3139 |
22 |
| Aircelle | 477 |
15 |
| Safran Aero Boosters SA | 184 |
14 |
| Goodrich Corporation | 2154 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8846 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1173 |
7 |
| Honeywell International Inc. | 13585 |
6 |
| Rolls-Royce Corporation | 1759 |
6 |
| United Technologies Corporation | 2241 |
5 |
| Siemens AG | 24366 |
4 |
| SNECMA S.A. | 1148 |
4 |
| Other owners | 92 |