- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 21/18 - Manufacture of control elements covered by group
Patent holdings for IPC class G21C 21/18
Total number of patents in this class: 19
10-year publication summary
|
2
|
5
|
0
|
3
|
1
|
0
|
1
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| Areva NP | 228 |
2 |
| BWXT Mpower, Inc. | 157 |
2 |
| Terrapower, LLC | 315 |
2 |
| Westinghouse Electric Company LLC | 1087 |
2 |
| Toshiba Corporation | 12017 |
1 |
| AREVA Inc. | 30 |
1 |
| Joint Stock Company "akme-engineering" | 71 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 130 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
1 |
| Oklo Inc. | 22 |
1 |
| Other owners | 0 |