- 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: 507
10-year publication summary
|
57
|
54
|
43
|
60
|
33
|
25
|
16
|
28
|
23
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9994 |
48 |
| General Electric Company | 13857 |
47 |
| Safran Nacelles | 785 |
45 |
| Safran Aircraft Engines | 6616 |
44 |
| Rohr, Inc. | 774 |
33 |
| Pratt & Whitney Canada Corp. | 5377 |
28 |
| GE Infrastructure Technology, LLC | 6175 |
25 |
| Airbus Operations S.A.S. | 2545 |
24 |
| The Boeing Company | 20138 |
21 |
| Rolls-Royce PLC | 3213 |
21 |
| Safran Aero Boosters SA | 185 |
14 |
| Aircelle | 465 |
13 |
| Goodrich Corporation | 2182 |
8 |
| Honeywell International Inc. | 12756 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9062 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1123 |
7 |
| United Technologies Corporation | 2220 |
5 |
| Rolls-Royce Corporation | 1672 |
5 |
| Siemens AG | 24096 |
4 |
| SNECMA S.A. | 1147 |
4 |
| Other owners | 97 |