- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 23/18 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids characterised by adaptation for specific use
Patent holdings for IPC class F01K 23/18
Total number of patents in this class: 47
10-year publication summary
|
9
|
6
|
6
|
4
|
2
|
2
|
7
|
5
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pintail Power LLC | 21 |
9 |
| Echogen Power Systems, LLC | 63 |
6 |
| Ice Thermal Harvesting, LLC | 76 |
5 |
| GE Infrastructure Technology, LLC | 6134 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2875 |
3 |
| Siemens AG | 24606 |
2 |
| Nissan Motor Co., Ltd. | 12393 |
2 |
| General Electric Technology GmbH | 1603 |
2 |
| King Fahd University of Petroleum and Minerals | 1066 |
2 |
| Applied Hybrid Energy Pty Ltd | 13 |
1 |
| Climeon AB | 39 |
1 |
| Crawford Renewable Energy Solutions, LLC | 1 |
1 |
| Dearman Engine Company Ltd | 6 |
1 |
| Kobe Steel, Ltd. | 866 |
1 |
| Linde Aktiengesellschaft | 1542 |
1 |
| Mitsubishi Hitachi Power Systems Europe GmbH | 40 |
1 |
| Simple Approach Systems, Inc. | 4 |
1 |
| Tianjin University | 764 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 876 |
1 |
| Siemens Gamesa Renewable Energy GmbH & Co. KG | 43 |
1 |
| Other owners | 1 |