- 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: 426
10-year publication summary
|
52
|
25
|
26
|
19
|
18
|
23
|
26
|
14
|
23
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6248 |
38 |
| Rtx Corporation | 9445 |
22 |
| Pratt & Whitney Canada Corp. | 4818 |
21 |
| General Electric Company | 13859 |
17 |
| Powerphase International, LLC | 40 |
17 |
| Rolls-Royce PLC | 3133 |
14 |
| Mitsubishi Power, Ltd. | 1783 |
14 |
| Safran Helicopter Engines | 765 |
11 |
| Siemens AG | 24386 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8787 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3056 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
8 |
| Safran Aircraft Engines | 6306 |
7 |
| University of Florida Research Foundation, Inc. | 4048 |
6 |
| 8 Rivers Capital, LLC | 237 |
6 |
| King Fahd University of Petroleum and Minerals | 1272 |
6 |
| Technologies' Xanadu of resonatory-Solar-systemed Co., Ltd | 77 |
6 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 216 |
6 |
| Pintail Power LLC | 21 |
6 |
| Hitachi, Ltd. | 15572 |
4 |
| Other owners | 187 |