- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/28 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension using a separate gas producer for gasifying the fuel before combustion
Patent holdings for IPC class F02C 3/28
Total number of patents in this class: 214
10-year publication summary
|
10
|
13
|
11
|
9
|
13
|
8
|
3
|
6
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Power, Ltd. | 1809 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8861 |
19 |
| Air Products and Chemicals, Inc. | 1446 |
15 |
| 8 Rivers Capital, LLC | 238 |
10 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
10 |
| General Electric Company | 13858 |
8 |
| Siemens AG | 24342 |
7 |
| Praxair Technology, Inc. | 1273 |
6 |
| Rentech, Inc. | 42 |
5 |
| Saudi Arabian Oil Company | 13600 |
4 |
| Alstom Technology Ltd | 1088 |
3 |
| Siemens Energy, Inc. | 1702 |
3 |
| Krones AG | 2216 |
3 |
| ThermoChem Recovery International, Inc. | 97 |
3 |
| GE Infrastructure Technology, LLC | 6196 |
3 |
| Arbor Energy and Resources Corporation | 5 |
3 |
| Pratt & Whitney Canada Corp. | 4880 |
2 |
| Hitachi, Ltd. | 15655 |
2 |
| Massachusetts Institute of Technology | 10124 |
2 |
| Ansaldo Energia Switzerland AG | 273 |
2 |
| Other owners | 83 |