- 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 7/05 - Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
Patent holdings for IPC class F02C 7/05
Total number of patents in this class: 210
10-year publication summary
|
42
|
37
|
21
|
24
|
18
|
15
|
12
|
7
|
13
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
22 |
| General Electric Company | 18133 |
14 |
| Pratt & Whitney Canada Corp. | 4215 |
14 |
| Rolls-Royce PLC | 2944 |
12 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
11 |
| GE Infrastructure Technology, LLC | 5873 |
11 |
| Honeywell International Inc. | 13799 |
9 |
| United Technologies Corporation | 2328 |
8 |
| BHA Altair, LLC | 104 |
8 |
| Donaldson Company, Inc. | 1513 |
8 |
| Safran Aircraft Engines | 5739 |
8 |
| Parker-Hannifin Corporation | 999 |
5 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
5 |
| SNECMA S.A. | 1160 |
4 |
| Rolls-Royce Corporation | 1686 |
4 |
| GE Aviation Systems LLC | 569 |
3 |
| Shield Aerodynamics LLC | 6 |
3 |
| Typhon Technology Solutions (U.S.), LLC | 78 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| The Boeing Company | 19843 |
2 |
| Other owners | 54 |