- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/01 - Inspection of the inner surfaces of vessels
Patent holdings for IPC class G21C 17/01
Total number of patents in this class: 73
10-year publication summary
|
9
|
8
|
2
|
7
|
5
|
5
|
2
|
6
|
4
|
2
|
| 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 |
8 |
| Westinghouse Electric Company LLC | 1087 |
7 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
6 |
| Atomic Energy of Canada Limited (aecl) | 10 |
4 |
| Toshiba Corporation | 12017 |
3 |
| INA Acquisition Corp. | 134 |
3 |
| 3D at Depth, Inc. | 26 |
3 |
| China General Nuclear Power Corporation | 244 |
2 |
| Vega Wave Systems, Inc. | 6 |
2 |
| Westinghouse Electric Sweden AB | 105 |
2 |
| Sichuan Xingzhi Zhihui Intellectual Property Operation Co., Ltd. | 53 |
2 |
| Framatome GmbH | 246 |
2 |
| IIA Nuclear Services, Inc. | 10 |
2 |
| ABB Schweiz AG | 6321 |
1 |
| Areva NP GmbH | 79 |
1 |
| Atomic Energy of Canada Limited | 132 |
1 |
| BAE Systems Australia Limited | 34 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 211 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| Electric Power Research Institute | 6 |
1 |
| Other owners | 20 |