- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 23/00 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
Patent holdings for IPC class F01K 23/00
Total number of patents in this class: 64
10-year publication summary
|
10
|
6
|
8
|
3
|
1
|
4
|
4
|
5
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ice Thermal Harvesting, LLC | 76 |
5 |
| Siemens AG | 24333 |
4 |
| Yara International ASA | 859 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8875 |
2 |
| Sharp Corporation | 10304 |
2 |
| Atlas Copco Airpower, naamloze vennootschap | 1040 |
2 |
| Cummins Inc. | 2629 |
2 |
| Korea Institute of Energy Research | 870 |
2 |
| Modine Manufacturing Company | 311 |
2 |
| Saudi Arabian Oil Company | 13656 |
2 |
| GE Infrastructure Technology, LLC | 6190 |
2 |
| General Electric Company | 13840 |
1 |
| The Regents of the University of California | 20289 |
1 |
| Ford Global Technologies, LLC | 20932 |
1 |
| Fuji Electric Co., Ltd. | 5253 |
1 |
| Aramco Services Company | 4095 |
1 |
| Cummins Intellectual Properties, Inc. | 49 |
1 |
| Cummins Intellectual Property, Inc. | 112 |
1 |
| Cummins Power Generation IP, Inc. | 306 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
1 |
| Other owners | 27 |