- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 7/16 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
Patent holdings for IPC class F01K 7/16
Total number of patents in this class: 427
10-year publication summary
|
110
|
67
|
51
|
30
|
28
|
26
|
31
|
19
|
19
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6159 |
34 |
| Mitsubishi Power, Ltd. | 1833 |
17 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
16 |
| Siemens AG | 23996 |
14 |
| Siemens Energy Global GmbH & Co. KG | 3432 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
10 |
| Malta Inc. | 105 |
10 |
| Toshiba Corporation | 12594 |
8 |
| General Electric Technology GmbH | 1336 |
8 |
| Saudi Arabian Oil Company | 14305 |
8 |
| Echogen Power Systems, LLC | 63 |
7 |
| 8 Rivers Capital, LLC | 232 |
6 |
| National Technology & Engineering Solutions of Sandia, LLC | 1953 |
6 |
| Supercritical Storage Company, Inc. | 14 |
5 |
| Heat IP Holdco, LLC | 49 |
5 |
| Arabelle Solutions France | 153 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
4 |
| Uop LLC | 4390 |
4 |
| Applied Research Associates, Inc. | 201 |
4 |
| Emerson Process Management Power & Water Solutions, Inc. | 117 |
4 |
| Other owners | 241 |