- 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 7/045 - Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
Patent holdings for IPC class F02C 7/045
Total number of patents in this class: 613
10-year publication summary
|
47
|
54
|
51
|
78
|
68
|
63
|
34
|
41
|
29
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
66 |
| Safran Nacelles | 587 |
55 |
| Rtx Corporation | 8674 |
49 |
| The Boeing Company | 19843 |
48 |
| Airbus Operations S.A.S. | 2407 |
37 |
| Rohr, Inc. | 653 |
27 |
| General Electric Company | 18133 |
22 |
| GE Infrastructure Technology, LLC | 5873 |
20 |
| Pratt & Whitney Canada Corp. | 4215 |
15 |
| Aircelle | 488 |
13 |
| United Technologies Corporation | 2328 |
12 |
| Hexcel Corporation | 305 |
12 |
| Snecma | 1065 |
12 |
| Rolls-Royce PLC | 2944 |
11 |
| Rolls-Royce Corporation | 1686 |
11 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
10 |
| MRA Systems, LLC | 67 |
9 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
9 |
| SNECMA S.A. | 1160 |
8 |
| Safran Ceramics | 366 |
8 |
| Other owners | 159 |