- 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: 155
10-year publication summary
|
16
|
9
|
6
|
6
|
14
|
16
|
14
|
6
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atomic Energy of Canada Limited | 128 |
13 |
| KEPCO Nuclear Fuel Co., Ltd. | 138 |
11 |
| Westinghouse Electric Company LLC | 1124 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 414 |
7 |
| Framatome | 181 |
7 |
| Terrapower, LLC | 333 |
6 |
| BWXT Advanced Technologies LLC | 114 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10740 |
5 |
| Areva NC | 134 |
4 |
| BWXT Mpower, Inc. | 156 |
4 |
| Framatome ANP | 88 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8573 |
3 |
| Korea Atomic Energy Research Institute | 428 |
3 |
| Korea Hydro & Nuclear Power Co., Ltd. | 434 |
3 |
| Westinghouse Electric Sweden AB | 100 |
3 |
| Toshiba Corporation | 12246 |
2 |
| Hitachi, Ltd. | 15334 |
2 |
| Tsinghua University | 5784 |
2 |
| Areva NP | 220 |
2 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas | 150 |
2 |
| Other owners | 58 |