- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling 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: 645
10-year publication summary
|
41
|
37
|
44
|
22
|
24
|
31
|
51
|
84
|
112
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13859 |
44 |
| Rtx Corporation | 9556 |
44 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
28 |
| Rolls-Royce PLC | 3136 |
27 |
| Pratt & Whitney Canada Corp. | 4876 |
26 |
| Safran Aircraft Engines | 6358 |
24 |
| Mitsubishi Power, Ltd. | 1805 |
24 |
| 8 Rivers Capital, LLC | 238 |
22 |
| GE Infrastructure Technology, LLC | 6200 |
21 |
| Nuovo Pignone Tecnologie S.r.l. | 1030 |
21 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3099 |
20 |
| IHI Corporation | 3461 |
17 |
| US Well Services LLC | 228 |
17 |
| ExxonMobil Research And Engineering Company | 2547 |
13 |
| Siemens Energy Global GmbH & Co. KG | 3054 |
13 |
| Siemens AG | 24344 |
11 |
| Mitsubishi Hitachi Power Systems, Ltd. | 992 |
9 |
| Airbus Operations S.A.S. | 2500 |
7 |
| SAFRAN S.A. | 631 |
6 |
| Kawasaki Heavy Industries, Limited | 1640 |
6 |
| Other owners | 245 |