- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 25/06 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for using mixtures of different fluids
Patent holdings for IPC class F01K 25/06
Total number of patents in this class: 283
10-year publication summary
|
19
|
32
|
40
|
20
|
12
|
18
|
19
|
15
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13224 |
30 |
| Malta Inc. | 124 |
13 |
| Kalina Power Limited | 17 |
12 |
| Harris Corporation | 1428 |
8 |
| Technion Research & Development Foundation Ltd. | 1214 |
7 |
| Kalex, LLC | 17 |
6 |
| Gas Expansion Motors Limited | 7 |
6 |
| Climeon AB | 39 |
5 |
| Orcan Energy AG | 55 |
5 |
| General Electric Company | 13810 |
4 |
| Recurrent Engineering, LLC | 6 |
4 |
| Hevatech | 12 |
4 |
| Kalina Power Limited | 5 |
4 |
| Siemens AG | 24453 |
3 |
| Rolls-Royce PLC | 3107 |
3 |
| Amovis GmbH | 6 |
3 |
| Donaldson Company, Inc. | 1601 |
3 |
| Heat Source Energy Corp. | 7 |
3 |
| Ormat Technologies, Inc. | 115 |
3 |
| Scuderi Group, Inc. | 34 |
3 |
| Other owners | 154 |