- 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: 415
10-year publication summary
|
53
|
25
|
29
|
21
|
19
|
24
|
26
|
14
|
22
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6114 |
36 |
| Rtx Corporation | 9109 |
22 |
| Pratt & Whitney Canada Corp. | 4442 |
20 |
| Powerphase International, LLC | 39 |
17 |
| Mitsubishi Power, Ltd. | 1737 |
14 |
| General Electric Company | 17789 |
13 |
| Rolls-Royce PLC | 2989 |
11 |
| Siemens AG | 24565 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3015 |
10 |
| Safran Helicopter Engines | 725 |
9 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
8 |
| 8 Rivers Capital, LLC | 239 |
7 |
| Safran Aircraft Engines | 6039 |
7 |
| University of Florida Research Foundation, Inc. | 3958 |
6 |
| King Fahd University of Petroleum and Minerals | 1008 |
6 |
| Technologies' Xanadu of resonatory-Solar-systemed Co., Ltd | 77 |
6 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 209 |
6 |
| Pintail Power LLC | 20 |
6 |
| Hitachi, Ltd. | 15226 |
4 |
| Other owners | 187 |