- 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: 238
10-year publication summary
|
19
|
24
|
24
|
22
|
8
|
15
|
15
|
17
|
14
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1199 |
16 |
| GE-Hitachi Nuclear Energy Americas LLC | 453 |
15 |
| NuScale Power, LLC | 310 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
9 |
| China Nuclear Power Engineering Co., Ltd. | 304 |
9 |
| Korea Atomic Energy Research Institute | 463 |
7 |
| China General Nuclear Power Corporation | 286 |
6 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
6 |
| Korea Hydro & Nuclear Power Co., Ltd. | 567 |
5 |
| Nugen, LLC | 12 |
5 |
| Framatome GmbH | 254 |
5 |
| CGN Power Co., Ltd | 338 |
5 |
| China Nuclear Power Design Company Ltd. (Shenzhen) | 110 |
5 |
| Energie Propre Prodigy Ltee / Prodigy Clean Energy Ltd. | 17 |
5 |
| China General Nuclear Power Group | 46 |
4 |
| Electricite de France | 752 |
4 |
| Nano Nuclear Energy Inc. | 21 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
3 |
| Atomic Energy of Canada Limited | 129 |
3 |
| BWXT Mpower, Inc. | 159 |
3 |
| Other owners | 107 |