- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 21/00 - Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
Patent holdings for IPC class G21C 21/00
Total number of patents in this class: 153
10-year publication summary
|
9
|
16
|
9
|
6
|
6
|
12
|
14
|
14
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atomic Energy of Canada Limited | 132 |
13 |
| KEPCO Nuclear Fuel Co., Ltd. | 130 |
10 |
| Westinghouse Electric Company LLC | 1087 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
7 |
| Framatome | 155 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
| Terrapower, LLC | 315 |
5 |
| Areva NC | 135 |
4 |
| BWXT Mpower, Inc. | 157 |
4 |
| Framatome ANP | 77 |
4 |
| Korea Atomic Energy Research Institute | 418 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Areva NP | 228 |
3 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
3 |
| Westinghouse Electric Sweden AB | 105 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Tsinghua University | 5426 |
2 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas | 146 |
2 |
| BWXT Nuclear Energy, Inc. | 42 |
2 |
| Other owners | 59 |