- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
Patent holdings for IPC class F01K 23/10
Total number of patents in this class: 1567
10-year publication summary
|
163
|
165
|
158
|
125
|
92
|
79
|
85
|
59
|
64
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6190 |
114 |
| Mitsubishi Heavy Industries, Ltd. | 8871 |
92 |
| Siemens AG | 24337 |
88 |
| Mitsubishi Power, Ltd. | 1810 |
64 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
48 |
| General Electric Technology GmbH | 1371 |
37 |
| Siemens Energy Global GmbH & Co. KG | 3059 |
37 |
| Robert Bosch GmbH | 43034 |
31 |
| Alstom Technology Ltd | 1087 |
28 |
| 8 Rivers Capital, LLC | 238 |
27 |
| Nuovo Pignone Tecnologie S.r.l. | 1035 |
27 |
| General Electric Company | 13861 |
26 |
| Cummins Inc. | 2633 |
21 |
| Kabushiki Kaisha Toyota Jidoshokki | 1786 |
21 |
| Sanden Corporation | 977 |
18 |
| Siemens Energy, Inc. | 1703 |
17 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3103 |
17 |
| Pintail Power LLC | 22 |
17 |
| Scania CV AB | 2397 |
15 |
| Mitsubishi Power Americas, Inc. | 57 |
15 |
| Other owners | 807 |