- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 9/00 - Steam engine plants characterised by condensers arranged or modified to co-operate with the engines
Patent holdings for IPC class F01K 9/00
Total number of patents in this class: 394
10-year publication summary
|
45
|
37
|
40
|
27
|
21
|
18
|
22
|
10
|
16
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24132 |
20 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
18 |
| Mitsubishi Power, Ltd. | 1823 |
15 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
12 |
| Fuji Electric Co., Ltd. | 5422 |
9 |
| Orcan Energy AG | 55 |
9 |
| Scania CV AB | 2400 |
9 |
| IHI Corporation | 3526 |
6 |
| GE Infrastructure Technology, LLC | 6181 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3287 |
6 |
| Energy Dome S.p.A. | 40 |
6 |
| Hitachi, Ltd. | 15944 |
5 |
| Robert Bosch GmbH | 43788 |
5 |
| Harris Corporation | 1331 |
5 |
| General Electric Technology GmbH | 1343 |
5 |
| MAHLE International GmbH | 2888 |
4 |
| Coneflower, Inc. | 7 |
4 |
| Trenew, LLC | 7 |
4 |
| Arabelle Solutions France | 154 |
4 |
| Other owners | 229 |