- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 1/00 - NUCLEAR POWER PLANT - Details of nuclear power plant
Patent holdings for IPC class G21D 1/00
Total number of patents in this class: 525
10-year publication summary
|
58
|
43
|
27
|
26
|
44
|
59
|
46
|
35
|
37
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
69 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
61 |
| NuScale Power, LLC | 236 |
21 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
19 |
| SMR Inventec, LLC | 47 |
18 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
18 |
| Korea Atomic Energy Research Institute | 418 |
16 |
| Terrapower, LLC | 315 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
| Nippon Steel Corporation | 5649 |
10 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
10 |
| BWXT Mpower, Inc. | 157 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
8 |
| Framatome GmbH | 246 |
8 |
| Joint Stock Company "akme-engineering" | 71 |
7 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
6 |
| Westinghouse Electric Company LLC | 1087 |
6 |
| Energie Propre Prodigy Ltee / Prodigy Clean Energy Ltd. | 10 |
6 |
| DCNS | 97 |
5 |
| DCNS SA | 107 |
5 |
| Other owners | 201 |