- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/003 - Remote inspection of vessels, e.g. pressure vessels
Patent holdings for IPC class G21C 17/003
Total number of patents in this class: 111
10-year publication summary
|
11
|
7
|
5
|
6
|
7
|
0
|
3
|
6
|
3
|
0
|
| 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 |
20 |
| Westinghouse Electric Company LLC | 1087 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
11 |
| China Nuclear Power Engineering Co., Ltd. | 211 |
5 |
| Toshiba Corporation | 12017 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
4 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
4 |
| China General Nuclear Power Corporation | 244 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Electricite de France | 695 |
2 |
| ISEC Industrial Security AB | 3 |
2 |
| NuScale Power, LLC | 236 |
2 |
| Vega Wave Systems, Inc. | 6 |
2 |
| Framatome | 155 |
2 |
| CGN Power Co., Ltd | 256 |
2 |
| China Nuclear Power Design Company Ltd. (Shenzhen) | 61 |
2 |
| Hitachi, Ltd. | 16452 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Siemens Plc | 73 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Other owners | 26 |