- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 1/02 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
Patent holdings for IPC class F22B 1/02
Total number of patents in this class: 214
10-year publication summary
|
17
|
38
|
14
|
8
|
13
|
12
|
10
|
8
|
12
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| Siemens AG | 24990 |
9 |
| NuScale Power, LLC | 236 |
8 |
| Joint Stock Company "experimental and Design Organization "gidropress" Awarded The Order of The Red Banner of Labour and Czsr Order of Labour | 23 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
| BWXT Canada, Ltd. | 39 |
6 |
| Westinghouse Electric Company LLC | 1087 |
6 |
| SMR Inventec, LLC | 47 |
5 |
| ABB Research Ltd. | 953 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
3 |
| BWXT Mpower, Inc. | 157 |
3 |
| Clean Planet Inc. | 61 |
3 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
3 |
| Miura Co., Ltd. | 287 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
3 |
| General Electric Company | 18133 |
2 |
| Siemens VAI Metals Technologies GmbH | 233 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Areva NP | 228 |
2 |
| Armstrong World Industries, Inc. | 347 |
2 |
| Other owners | 125 |