- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling 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: 218
10-year publication summary
15
|
11
|
14
|
12
|
9
|
14
|
9
|
3
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Power, Ltd. | 1680 |
20 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
19 |
Air Products and Chemicals, Inc. | 1448 |
15 |
8 Rivers Capital, LLC | 224 |
10 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
10 |
General Electric Company | 18133 |
9 |
Siemens AG | 24990 |
7 |
Praxair Technology, Inc. | 1367 |
7 |
Alstom Technology Ltd | 1196 |
6 |
Rentech, Inc. | 42 |
5 |
Saudi Arabian Oil Company | 11322 |
4 |
Siemens Energy, Inc. | 1770 |
3 |
Krones AG | 2037 |
3 |
Siemens Power Generation, Inc. | 57 |
3 |
ThermoChem Recovery International, Inc. | 95 |
3 |
Hitachi, Ltd. | 16452 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
Ansaldo Energia Switzerland AG | 293 |
2 |
Central Research Institute of Electric Power Industry | 115 |
2 |
Chevron Phillips Chemical Company LP | 1779 |
2 |
Other owners | 84 |