- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 13/067 - Sealing-plugs for tubes, e.g. standpipesLocking devices for plugs
Patent holdings for IPC class G21C 13/067
Total number of patents in this class: 30
10-year publication summary
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2
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4
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5
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2
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3
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4
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0
|
1
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0
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1154 |
6 |
| Areva NP | 208 |
5 |
| GE-Hitachi Nuclear Energy Americas LLC | 435 |
3 |
| NuScale Power, LLC | 284 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8875 |
2 |
| Areva GmbH | 90 |
2 |
| General Atomics | 164 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
1 |
| Tsinghua University | 6020 |
1 |
| Hitachi-GE Nuclear Energy, Ltd. | 281 |
1 |
| Societe Technique pour l'Energie Atomique Technicatome | 50 |
1 |
| Framatome GmbH | 256 |
1 |
| Framatome | 192 |
1 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 105 |
1 |
| Other owners | 0 |