- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 1/04 - Pumping arrangements
Patent holdings for IPC class G21D 1/04
Total number of patents in this class: 63
10-year publication summary
|
9
|
7
|
9
|
6
|
4
|
0
|
7
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Areva NP | 214 |
4 |
| BWXT Mpower, Inc. | 156 |
4 |
| SMR Inventec, LLC | 48 |
4 |
| Terrapower, LLC | 333 |
3 |
| 123-Engineering & Innovation GmbH | 3 |
2 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
2 |
| Electricite de France | 734 |
2 |
| Korea Atomic Energy Research Institute | 434 |
2 |
| Westinghouse Electric Company LLC | 1136 |
2 |
| Joint Stock Company "central Design Bureau of Machine Building" | 9 |
2 |
| Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 23 |
2 |
| Ultra Safe Nuclear Corporation | 53 |
2 |
| Framatome GmbH | 249 |
2 |
| Copenhagen Atomics ApS | 12 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
1 |
| Toshiba Corporation | 12336 |
1 |
| Areva GmbH | 90 |
1 |
| Atomic Energy of Canada Limited | 128 |
1 |
| Candu Energy Inc. | 54 |
1 |
| China General Nuclear Power Corporation | 284 |
1 |
| Other owners | 22 |