- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 1/09 - Pressure regulating arrangements, i.e. pressurisers
Patent holdings for IPC class G21C 1/09
Total number of patents in this class: 52
10-year publication summary
|
2
|
2
|
5
|
1
|
5
|
0
|
4
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BWXT Mpower, Inc. | 156 |
12 |
| Electricite de France | 734 |
5 |
| Societe Technique pour l'Energie Atomique Technicatome | 49 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
3 |
| Areva NP | 214 |
3 |
| Babcock & Wilcox Canada Ltd. | 8 |
2 |
| Babcock & Wilcox Mpower, Inc. | 55 |
2 |
| BWXT Nuclear Energy, Inc. | 43 |
2 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
2 |
| CGN Power Co., Ltd | 314 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
1 |
| Babcock & Wilcox Nuclear Energy, Inc. | 21 |
1 |
| China General Nuclear Power Corporation | 284 |
1 |
| China General Nuclear Power Group | 45 |
1 |
| DCNS | 97 |
1 |
| DCNS SA | 92 |
1 |
| KEPCO Engineering & Construction Company, Inc. | 72 |
1 |
| Korea Atomic Energy Research Institute | 434 |
1 |
| Westinghouse Electric Company LLC | 1136 |
1 |
| Societe Technique pour l'Energie Atomique | 13 |
1 |
| Other owners | 5 |