- 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 7/04 - Air intakes for gas-turbine plants or jet-propulsion plants
Patent holdings for IPC class F02C 7/04
Total number of patents in this class: 778
10-year publication summary
85
|
98
|
74
|
97
|
55
|
69
|
52
|
47
|
58
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 8674 |
94 |
Safran Aircraft Engines | 5739 |
64 |
Pratt & Whitney Canada Corp. | 4215 |
55 |
Rolls-Royce PLC | 2944 |
55 |
General Electric Company | 18133 |
51 |
United Technologies Corporation | 2328 |
51 |
Safran Nacelles | 587 |
24 |
The Boeing Company | 19843 |
23 |
GE Infrastructure Technology, LLC | 5873 |
20 |
Rolls-Royce Corporation | 1686 |
18 |
Aircelle | 488 |
16 |
Gulfstream Aerospace Corporation | 658 |
15 |
Airbus Operations S.A.S. | 2407 |
13 |
Rolls-Royce North American Technologies, Inc. | 1079 |
11 |
Raytheon Company | 8535 |
10 |
IHI Corporation | 3268 |
10 |
Rohr, Inc. | 653 |
10 |
Mitsubishi Power, Ltd. | 1680 |
10 |
SNECMA S.A. | 1160 |
9 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
Other owners | 210 |