- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/26 - Steam-separating arrangements
Patent holdings for IPC class F22B 37/26
Total number of patents in this class: 130
10-year publication summary
|
10
|
10
|
10
|
12
|
12
|
10
|
7
|
8
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
11 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
5 |
| NEM Energy B.V. | 17 |
5 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
4 |
| TLV Co., Ltd. | 336 |
4 |
| Whirlpool Corporation | 4238 |
3 |
| Alstom Technology Ltd | 1196 |
3 |
| Cockerill Maintenance & Ingenierie SA | 82 |
3 |
| Fccl Partnership | 38 |
3 |
| Imperial Oil Resources Limited | 182 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Andritz Oy | 276 |
2 |
| Areva NP GmbH | 79 |
2 |
| Casale SA | 572 |
2 |
| Cenovus Energy Inc. | 321 |
2 |
| Donaldson Company, Inc. | 1513 |
2 |
| General Electric Technology GmbH | 1657 |
2 |
| Hipvap Technologies Inc. | 7 |
2 |
| Other owners | 61 |