- 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: 66
10-year publication summary
|
7
|
8
|
3
|
2
|
4
|
4
|
5
|
1
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ice Thermal Harvesting, LLC | 77 |
6 |
| Siemens AG | 23956 |
3 |
| Yara International ASA | 909 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
2 |
| Sharp Corporation | 10868 |
2 |
| Cummins Inc. | 2652 |
2 |
| Korea Institute of Energy Research | 902 |
2 |
| Modine Manufacturing Company | 302 |
2 |
| Saudi Arabian Oil Company | 14369 |
2 |
| GE Infrastructure Technology, LLC | 6155 |
2 |
| Repg Enerji Sistemleri Sanayi ve Ticaret Anonim Sirketi | 39 |
2 |
| General Electric Company | 13982 |
1 |
| The Regents of the University of California | 20902 |
1 |
| Ford Global Technologies, LLC | 21613 |
1 |
| Fuji Electric Co., Ltd. | 5533 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
1 |
| Aramco Services Company | 4190 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1084 |
1 |
| Cummins Intellectual Properties, Inc. | 49 |
1 |
| Cummins Intellectual Property, Inc. | 109 |
1 |
| Other owners | 29 |