- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 1/02 - Arrangements of auxiliary equipment
Patent holdings for IPC class G21D 1/02
Total number of patents in this class: 206
10-year publication summary
|
11
|
19
|
24
|
24
|
22
|
8
|
15
|
13
|
14
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1136 |
15 |
| GE-Hitachi Nuclear Energy Americas LLC | 429 |
14 |
| NuScale Power, LLC | 272 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
9 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
7 |
| Korea Atomic Energy Research Institute | 434 |
7 |
| China General Nuclear Power Corporation | 284 |
6 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
6 |
| Nugen, LLC | 11 |
5 |
| CGN Power Co., Ltd | 314 |
5 |
| China General Nuclear Power Group | 45 |
4 |
| Electricite de France | 734 |
4 |
| Joint Stock Company "atomenergoproekt" | 91 |
4 |
| Korea Hydro & Nuclear Power Co., Ltd. | 462 |
4 |
| Joint-Stock Company Scientific Research and Design Institute for Energy Technologies Atomproekt | 26 |
4 |
| Atomic Energy of Canada Limited | 128 |
3 |
| BWXT Mpower, Inc. | 156 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 282 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3975 |
3 |
| Terrapower, LLC | 333 |
3 |
| Other owners | 86 |