- 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: 432
10-year publication summary
|
25
|
26
|
19
|
18
|
23
|
27
|
15
|
23
|
10
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6212 |
38 |
| Rtx Corporation | 9875 |
21 |
| Pratt & Whitney Canada Corp. | 5223 |
20 |
| Powerphase International, LLC | 42 |
18 |
| General Electric Company | 13831 |
16 |
| Rolls-Royce PLC | 3183 |
16 |
| Mitsubishi Power, Ltd. | 1820 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
12 |
| Safran Helicopter Engines | 807 |
11 |
| Siemens AG | 24200 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3189 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
8 |
| Safran Aircraft Engines | 6539 |
7 |
| University of Florida Research Foundation, Inc. | 4144 |
6 |
| 8 Rivers Capital, LLC | 235 |
6 |
| King Fahd University of Petroleum and Minerals | 1483 |
6 |
| Technologies' Xanadu of resonatory-Solar-systemed Co., Ltd | 76 |
6 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 228 |
6 |
| Pintail Power LLC | 22 |
6 |
| General Electric Technology GmbH | 1346 |
4 |
| Other owners | 191 |