- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/07 - Leak testing
Patent holdings for IPC class G21C 17/07
Total number of patents in this class: 42
10-year publication summary
|
4
|
2
|
5
|
4
|
0
|
5
|
5
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dominion Engineering, Inc. | 32 |
3 |
| Framatome GmbH | 252 |
3 |
| Framatome | 167 |
3 |
| Science and Innovations - Nuclear Industry Scientific Development, Private Enterprise | 67 |
3 |
| Westinghouse Electric Company LLC | 1115 |
2 |
| BWXT Nuclear Energy Canada Inc. | 9 |
2 |
| Joint Stock Company "rosenergoatom" | 84 |
2 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 98 |
2 |
| JSC "npo "tsniitmash" | 3 |
2 |
| LLC "sktb Pr" | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
1 |
| Areva GmbH | 90 |
1 |
| AREVA Inc. | 30 |
1 |
| Areva NP GmbH | 72 |
1 |
| AVL Test Systems, Inc. | 31 |
1 |
| Candu Energy Inc. | 48 |
1 |
| China General Nuclear Power Corporation | 283 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 232 |
1 |
| Framatome ANP | 87 |
1 |
| Institut de Soudure | 26 |
1 |
| Other owners | 8 |