- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 11/02 - Steam engine plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
Patent holdings for IPC class F01K 11/02
Total number of patents in this class: 317
10-year publication summary
|
46
|
57
|
28
|
30
|
33
|
27
|
48
|
50
|
36
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 73 |
55 |
| Ice Thermal Harvesting, LLC | 76 |
21 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
12 |
| Mitsubishi Power, Ltd. | 1759 |
12 |
| Xi'an Jiaotong University | 652 |
6 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 334 |
6 |
| Toshiba Corporation | 12326 |
5 |
| Colorado State University Research Foundation | 704 |
5 |
| General Electric Technology GmbH | 1371 |
5 |
| Wuhan Kaidi Engineering Technology Research Institute Co., Ltd. | 95 |
5 |
| GE Infrastructure Technology, LLC | 6213 |
5 |
| General Electric Company | 13762 |
4 |
| Siemens AG | 24518 |
4 |
| Mitsubishi Heavy Industries Compressor Corporation | 629 |
4 |
| Xi'an Tpri Energy Conservation Technology Co., Ltd | 24 |
4 |
| Pintail Power LLC | 21 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8703 |
3 |
| ExxonMobil Chemical Patents Inc. | 4000 |
3 |
| Echogen Power Systems, LLC | 63 |
3 |
| Korea Institute of Industrial Technology | 1011 |
3 |
| Other owners | 148 |