- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/08 - Heating air supply before combustion, e.g. by exhaust gases
Patent holdings for IPC class F02C 7/08
Total number of patents in this class: 436
10-year publication summary
|
25
|
29
|
21
|
19
|
24
|
27
|
16
|
24
|
16
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6169 |
38 |
| Rtx Corporation | 10009 |
22 |
| Pratt & Whitney Canada Corp. | 5453 |
21 |
| Powerphase International, LLC | 42 |
18 |
| Rolls-Royce PLC | 3217 |
16 |
| General Electric Company | 13870 |
15 |
| Mitsubishi Power, Ltd. | 1829 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9080 |
12 |
| Safran Helicopter Engines | 834 |
12 |
| Siemens AG | 24081 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3237 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1125 |
8 |
| Safran Aircraft Engines | 6625 |
7 |
| University of Florida Research Foundation, Inc. | 4177 |
6 |
| 8 Rivers Capital, LLC | 234 |
6 |
| King Fahd University of Petroleum and Minerals | 1547 |
6 |
| Technologies' Xanadu of resonatory-Solar-systemed Co., Ltd | 76 |
6 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
6 |
| Pintail Power LLC | 22 |
6 |
| General Electric Technology GmbH | 1337 |
4 |
| Other owners | 193 |