- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 1/00 - Details of nuclear power plant
Patent holdings for IPC class G21D 1/00
Total number of patents in this class: 630
10-year publication summary
|
28
|
26
|
44
|
59
|
48
|
38
|
40
|
38
|
51
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Hydro & Nuclear Power Co., Ltd. | 562 |
70 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
66 |
| NuScale Power, LLC | 307 |
31 |
| SMR Inventec, LLC | 48 |
19 |
| Korea Atomic Energy Research Institute | 464 |
17 |
| Terrapower, LLC | 359 |
17 |
| Hitachi-GE Nuclear Energy, Ltd. | 132 |
16 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
12 |
| Energie Propre Prodigy Ltee / Prodigy Clean Energy Ltd. | 17 |
11 |
| Candu Energy Inc. | 69 |
10 |
| Nippon Steel Corporation | 6843 |
10 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
10 |
| Framatome GmbH | 251 |
10 |
| Westinghouse Electric Company LLC | 1190 |
9 |
| ATS Corporation | 190 |
9 |
| BWXT Mpower, Inc. | 158 |
8 |
| GE-Hitachi Nuclear Energy Americas LLC | 454 |
7 |
| Joint Stock Company "akme-engineering" | 59 |
7 |
| China Nuclear Power Engineering Co., Ltd. | 296 |
6 |
| Other owners | 269 |