- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/052 - Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
Patent holdings for IPC class F02C 7/052
Total number of patents in this class: 353
10-year publication summary
|
33
|
39
|
31
|
19
|
32
|
18
|
32
|
15
|
23
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13912 |
52 |
| Rtx Corporation | 10116 |
39 |
| Pratt & Whitney Canada Corp. | 5519 |
35 |
| BHA Altair, LLC | 95 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
18 |
| Honeywell International Inc. | 12776 |
14 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
14 |
| Typhon Technology Solutions (U.S.), LLC | 107 |
13 |
| Donaldson Company, Inc. | 1606 |
10 |
| GE Infrastructure Technology, LLC | 6162 |
8 |
| Safran Aircraft Engines | 6722 |
7 |
| BMC S.r.l. | 45 |
6 |
| Parker Intangibles LLC | 1170 |
6 |
| Safran Helicopter Engines | 847 |
6 |
| Rolls-Royce Corporation | 1680 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 1219 |
5 |
| Aaf Ltd. | 21 |
4 |
| Parker-Hannifin Corporation | 1039 |
4 |
| Catalyst Energy Services LLC | 20 |
4 |
| Camfil AB | 236 |
3 |
| Other owners | 81 |