- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/344 - Spacer grids formed of assembled tubular elements
Patent holdings for IPC class G21C 3/344
Total number of patents in this class: 16
10-year publication summary
0
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1
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0
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3
|
0
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0
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2
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1
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1
|
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 Sweden AB | 105 |
4 |
Nordion (Canada) Inc. | 34 |
3 |
Westinghouse Electric Company LLC | 1087 |
3 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Hitachi, Ltd. | 16452 |
1 |
Global Nuclear Fuel - Americas, LLC | 55 |
1 |
KEPCO Nuclear Fuel Co., Ltd. | 130 |
1 |
Otkritoye Akcionernoe Obshchestvo "mashinostroitelny Zavod" | 6 |
1 |
Other owners | 0 |