- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 15/25 - Promoting flow of the coolant for liquids using jet pumps
Patent holdings for IPC class G21C 15/25
Total number of patents in this class: 72
10-year publication summary
|
5
|
3
|
9
|
3
|
2
|
9
|
3
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
23 |
| Toshiba Corporation | 12017 |
10 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
7 |
| Westinghouse Electric Company LLC | 1087 |
6 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
4 |
| Terrapower, LLC | 315 |
3 |
| Areva GmbH | 90 |
2 |
| Westinghouse Electric Sweden AB | 105 |
2 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Babcock & Wilcox Mpower, Inc. | 55 |
1 |
| Babcock & Wilcox Nuclear Energy, Inc. | 21 |
1 |
| BWXT Foreign Holdings, LLC | 3 |
1 |
| China General Nuclear Power Corporation | 244 |
1 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
1 |
| Continuum Dynamics, Inc. | 14 |
1 |
| Iberdrola, S.A. | 76 |
1 |
| Joint Stock Company "atomenergoproekt" | 78 |
1 |
| Korea Atomic Energy Research Institute | 418 |
1 |
| Southern States, LLC | 59 |
1 |
| Framatome Inc. | 55 |
1 |
| Other owners | 3 |