- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 9/027 - Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse by fast movement of a solid, e.g. pebbles
Patent holdings for IPC class G21C 9/027
Total number of patents in this class: 26
10-year publication summary
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1
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3
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4
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2
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1
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3
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1
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2
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3
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| NuScale Power, LLC | 236 |
3 |
| Hydromine Nuclear Energy S.a.r.l. | 13 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Advanced Reactor Concepts LLC | 15 |
2 |
| Electricite de France | 695 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
2 |
| Terrapower, LLC | 315 |
2 |
| Ultra Safe Nuclear Corporation | 105 |
2 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Areva NP | 228 |
1 |
| BWXT Mpower, Inc. | 157 |
1 |
| KEPCO Engineering & Construction Company, Inc. | 70 |
1 |
| Huaneng Nuclear Energy Technology Research Institute Co., Ltd. | 4 |
1 |
| Other owners | 0 |