- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 15/28 - Selection of specific coolants
Patent holdings for IPC class G21C 15/28
Total number of patents in this class: 88
10-year publication summary
|
6
|
10
|
17
|
11
|
8
|
12
|
3
|
12
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 315 |
12 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
5 |
| Framatome GmbH | 246 |
4 |
| Areva GmbH | 90 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
3 |
| Xi'an Jiaotong University | 579 |
3 |
| Naarea | 12 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Battelle Energy Alliance, LLC | 569 |
2 |
| Ceradyne, Inc. | 18 |
2 |
| Institute of Modern Physics, Chinese Academy of Sciences | 17 |
2 |
| Korea Atomic Energy Research Institute | 418 |
2 |
| Terrestrial Energy Inc. | 22 |
2 |
| Westinghouse Electric Company LLC | 1087 |
2 |
| SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
2 |
| Hydromine Nuclear Energy S.a.r.l. | 13 |
2 |
| Elysium Industries Ltd. | 15 |
2 |
| Seaborg ApS | 9 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 31 |