- 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 3/22 - 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 gaseous at standard temperature and pressure
Patent holdings for IPC class F02C 3/22
Total number of patents in this class: 474
10-year publication summary
52
|
42
|
40
|
46
|
23
|
24
|
31
|
50
|
77
|
34
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
31 |
Rtx Corporation | 8674 |
25 |
8 Rivers Capital, LLC | 224 |
22 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
20 |
Safran Aircraft Engines | 5739 |
19 |
GE Infrastructure Technology, LLC | 5873 |
18 |
Mitsubishi Power, Ltd. | 1680 |
18 |
IHI Corporation | 3268 |
15 |
ExxonMobil Research And Engineering Company | 2830 |
14 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
14 |
US Well Services LLC | 212 |
14 |
Rolls-Royce PLC | 2944 |
12 |
Siemens AG | 24990 |
11 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
10 |
Siemens Energy Global GmbH & Co. KG | 2775 |
10 |
Kawasaki Heavy Industries, Limited | 1524 |
6 |
King Fahd University of Petroleum and Minerals | 779 |
6 |
Nuovo Pignone Tecnologie S.r.l. | 789 |
6 |
Zeroavia Ltd. | 29 |
5 |
Pintail Power LLC | 19 |
5 |
Other owners | 193 |