- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling 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: 231
10-year publication summary
|
20
|
24
|
18
|
15
|
13
|
7
|
14
|
12
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10141 |
32 |
| Pratt & Whitney Canada Corp. | 5523 |
21 |
| General Electric Company | 13938 |
20 |
| Rolls-Royce PLC | 3222 |
14 |
| GE Infrastructure Technology, LLC | 6154 |
11 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
10 |
| Honeywell International Inc. | 12770 |
9 |
| BHA Altair, LLC | 95 |
8 |
| Donaldson Company, Inc. | 1606 |
8 |
| Safran Aircraft Engines | 6741 |
8 |
| United Technologies Corporation | 2218 |
7 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 478 |
5 |
| SNECMA S.A. | 1145 |
4 |
| Parker-Hannifin Corporation | 1042 |
4 |
| GE Aviation Systems LLC | 592 |
3 |
| Rolls-Royce Corporation | 1680 |
3 |
| Shield Aerodynamics LLC | 6 |
3 |
| Typhon Technology Solutions (U.S.), LLC | 108 |
3 |
| The Boeing Company | 20196 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
2 |
| Other owners | 54 |