- 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: 131
10-year publication summary
|
5
|
6
|
7
|
1
|
3
|
6
|
3
|
7
|
1
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9204 |
20 |
| Westinghouse Electric Company LLC | 1200 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6170 |
11 |
| China Nuclear Power Engineering Co., Ltd. | 304 |
5 |
| Suzhou Nuclear Power Research Institute Co., Ltd | 53 |
5 |
| Toshiba Corporation | 12726 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 453 |
4 |
| CGN Inspection Technology Company Ltd. | 8 |
4 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 178 |
4 |
| China General Nuclear Power Corporation | 286 |
3 |
| NuScale Power, LLC | 311 |
3 |
| Framatome | 203 |
3 |
| CGN Power Co., Ltd | 338 |
3 |
| Mitsubishi Electric Corporation | 48351 |
2 |
| China General Nuclear Power Group | 46 |
2 |
| Electricite de France | 752 |
2 |
| Framatome ANP | 100 |
2 |
| ISEC Industrial Security AB | 3 |
2 |
| Korea Hydro & Nuclear Power Co., Ltd. | 567 |
2 |
| Vega Wave Systems, Inc. | 8 |
2 |
| Other owners | 34 |