- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/00 - Monitoring; Testing
Patent holdings for IPC class G21C 17/00
Total number of patents in this class: 790
10-year publication summary
|
47
|
50
|
39
|
47
|
23
|
23
|
23
|
24
|
20
|
11
|
| 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 |
59 |
| Westinghouse Electric Company LLC | 1087 |
42 |
| Toshiba Corporation | 12017 |
15 |
| Hitachi, Ltd. | 16452 |
15 |
| China Nuclear Power Engineering Co., Ltd. | 211 |
15 |
| CGN Power Co., Ltd | 256 |
15 |
| China General Nuclear Power Corporation | 244 |
14 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
14 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
13 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
13 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
12 |
| Areva NP | 228 |
11 |
| AREVA NP Inc. | 39 |
10 |
| Atomic Energy of Canada Limited | 132 |
10 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Korea Atomic Energy Research Institute | 418 |
9 |
| NuScale Power, LLC | 236 |
9 |
| International Business Machines Corporation | 60644 |
8 |
| The Boeing Company | 19843 |
8 |
| Microsoft Technology Licensing, LLC | 51439 |
8 |
| Other owners | 481 |