- 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: 492
10-year publication summary
|
50
|
48
|
37
|
52
|
31
|
25
|
14
|
26
|
20
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9737 |
44 |
| Safran Nacelles | 745 |
43 |
| Safran Aircraft Engines | 6461 |
42 |
| General Electric Company | 13767 |
41 |
| Rohr, Inc. | 767 |
32 |
| Pratt & Whitney Canada Corp. | 5050 |
28 |
| Airbus Operations S.A.S. | 2520 |
25 |
| GE Infrastructure Technology, LLC | 6205 |
25 |
| The Boeing Company | 20101 |
22 |
| Rolls-Royce PLC | 3176 |
21 |
| Aircelle | 473 |
15 |
| Safran Aero Boosters SA | 184 |
14 |
| Goodrich Corporation | 2184 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1146 |
7 |
| Honeywell International Inc. | 13558 |
6 |
| United Technologies Corporation | 2225 |
5 |
| Rolls-Royce Corporation | 1695 |
5 |
| Siemens AG | 24294 |
4 |
| SNECMA S.A. | 1148 |
4 |
| Other owners | 94 |