- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/10 - Water tubesAccessories therefor
Patent holdings for IPC class F22B 37/10
Total number of patents in this class: 225
10-year publication summary
19
|
22
|
22
|
24
|
13
|
11
|
4
|
6
|
9
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24525 |
12 |
Mitsubishi Heavy Industries, Ltd. | 8685 |
11 |
Mitsubishi Hitachi Power Systems, Ltd. | 993 |
7 |
Valmet Technologies Oy | 287 |
7 |
NuScale Power, LLC | 266 |
6 |
General Electric Company | 13829 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 31201 |
5 |
The Chugoku Electric Power Co., Inc. | 514 |
5 |
Doosan Heavy Industries & Construction Co., Ltd. | 581 |
5 |
Alstom Technology Ltd | 1109 |
4 |
Clean Thermodynamic Energy Conversion Ltd | 11 |
4 |
Fulton Group N.A., Inc. | 50 |
4 |
General Electric Technology GmbH | 1371 |
4 |
Miura Co., Ltd. | 287 |
4 |
Mitsubishi Power, Ltd. | 1760 |
4 |
Atomic Energy of Canada Limited | 128 |
3 |
Westinghouse Electric Company LLC | 1134 |
3 |
Zampell Refractories, Inc. | 16 |
3 |
Sumitomo Shi FW Energia Oy | 57 |
3 |
EBARA Environmental Plant Co., Ltd. | 42 |
3 |
Other owners | 123 |