- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/34 - Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
Patent holdings for IPC class F02C 3/34
Total number of patents in this class: 518
10-year publication summary
|
33
|
36
|
21
|
27
|
29
|
27
|
20
|
44
|
30
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 8 Rivers Capital, LLC | 232 |
84 |
| ExxonMobil Upstream Research Company | 2291 |
58 |
| GE Infrastructure Technology, LLC | 6159 |
55 |
| Nuovo Pignone Tecnologie S.r.l. | 1223 |
35 |
| General Electric Company | 13915 |
31 |
| Alstom Technology Ltd | 1036 |
22 |
| Toshiba Energy Systems & Solutions Corp. | 1149 |
13 |
| Palmer Labs, LLC | 29 |
11 |
| GE Vernova Infrastructure Technology LLC | 531 |
10 |
| Ansaldo Energia IP UK Limited | 23 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
8 |
| University of Florida Research Foundation, Inc. | 4188 |
7 |
| General Electric Technology GmbH | 1336 |
6 |
| King Fahd University of Petroleum and Minerals | 1587 |
6 |
| Mitsubishi Power, Ltd. | 1833 |
5 |
| Rtx Corporation | 10127 |
5 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
4 |
| GE Vernova Technology GmbH | 88 |
4 |
| Callahan, Richard Alan | 5 |
4 |
| Pratt & Whitney Canada Corp. | 5517 |
3 |
| Other owners | 138 |