- 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
|
0
|
3
|
1
|
0
|
1
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0
|
2
|
0
|
0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
3 |
| Hitachi, Ltd. | 16183 |
2 |
| Areva NP | 200 |
2 |
| BWXT Mpower, Inc. | 159 |
2 |
| Terrapower, LLC | 362 |
2 |
| Westinghouse Electric Company LLC | 1198 |
2 |
| Toshiba Corporation | 12625 |
1 |
| AREVA Inc. | 30 |
1 |
| Joint Stock Company "akme-engineering" | 59 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 149 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 567 |
1 |
| Oklo Inc. | 28 |
1 |
| Other owners | 0 |