- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 15/04 - Arrangement or disposition of passages in which heat is transferred to the coolant, e.g. for coolant circulation through the supports of the fuel elements from fissile or breeder material
Patent holdings for IPC class G21C 15/04
Total number of patents in this class: 23
10-year publication summary
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3
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0
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1
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1
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3
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2
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2
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3
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 277 |
2 |
| Terrapower, LLC | 329 |
2 |
| Triad National Security, LLC | 613 |
2 |
| Seaborg ApS | 11 |
2 |
| BK Clean Energy LLC | 3 |
2 |
| Loki MMR Inc. | 10 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10936 |
1 |
| BWXT Nuclear Energy, Inc. | 41 |
1 |
| Candu Energy Inc. | 54 |
1 |
| United States of America AS represented by The Administrator of NASA | 439 |
1 |
| SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
1 |
| United States Government Administrator of NASA | 30 |
1 |
| Reseach and Development Center for Innovations | 1 |
1 |
| Star Energy SA | 1 |
1 |
| Last Energy Inc. | 8 |
1 |
| Star Energy SA | 1 |
1 |
| Other owners | 0 |