- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 15/00 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
Patent holdings for IPC class G21C 15/00
Total number of patents in this class: 144
10-year publication summary
|
13
|
5
|
5
|
4
|
10
|
8
|
8
|
4
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1087 |
15 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
13 |
| BWXT Mpower, Inc. | 157 |
11 |
| Korea Atomic Energy Research Institute | 418 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
6 |
| NuScale Power, LLC | 236 |
6 |
| Toshiba Corporation | 12017 |
5 |
| SMR Inventec, LLC | 47 |
4 |
| Joint Stock Company "akme-engineering" | 71 |
3 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 64 |
3 |
| SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
3 |
| Areva NP | 228 |
2 |
| Candu Energy Inc. | 47 |
2 |
| China General Nuclear Power Corporation | 244 |
2 |
| China Nuclear Power Engineering Co., Ltd. | 211 |
2 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
2 |
| Electricite de France | 695 |
2 |
| KEPCO Nuclear Fuel Co., Ltd. | 130 |
2 |
| Korea Hydro and Nuclear Power Co., Ltd. | 15 |
2 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
2 |
| Other owners | 49 |