- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/017 - Inspection or maintenance of pipe-lines or tubes in nuclear installations
Patent holdings for IPC class G21C 17/017
Total number of patents in this class: 232
10-year publication summary
|
23
|
15
|
10
|
13
|
20
|
17
|
9
|
11
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1087 |
29 |
| Atomic Energy of Canada Limited | 132 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
16 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
12 |
| Electricite de France | 695 |
10 |
| Areva NP | 228 |
7 |
| Framatome Inc. | 55 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
| Candu Energy Inc. | 47 |
6 |
| Ontario Power Generation Inc. | 68 |
6 |
| Toshiba Corporation | 12017 |
5 |
| Atomic Energy of Canada Limited (aecl) | 10 |
4 |
| Joint Stock Company "rosenergoatom" | 80 |
4 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 97 |
4 |
| Science and Innovations - Nuclear Industry Scientific Development, Private Enterprise | 55 |
4 |
| Obschestvo S Ogranichennoy Otvetstvennost'yu "prolog" | 6 |
4 |
| General Electric Company | 18133 |
3 |
| AREVA Inc. | 30 |
3 |
| Framatome | 155 |
3 |
| BWXT Nuclear Energy Canada Inc. | 9 |
3 |
| Other owners | 75 |