- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 19/22 - Arrangements for obtaining access to the interior of a pressure vessel whilst the reactor is operating
Patent holdings for IPC class G21C 19/22
Total number of patents in this class: 11
10-year publication summary
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0
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0
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0
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2
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1
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0
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2
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3
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0
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0
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| 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 |
6 |
| Framatome Inc. | 55 |
1 |
| Fox, Michael | 4 |
1 |
| Ditschun, Art | 3 |
1 |
| Handley, Timothy | 2 |
1 |
| Mccord, Ross | 4 |
1 |
| Other owners | 0 |