- 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: 32
10-year publication summary
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0
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1
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1
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5
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3
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3
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4
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3
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1
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 362 |
3 |
| SOLETANCHE FREYSSINET, société par actions simplifiée | 37 |
3 |
| Last Energy Inc. | 11 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
2 |
| BWXT Nuclear Energy, Inc. | 44 |
2 |
| NuScale Power, LLC | 310 |
2 |
| Triad National Security, LLC | 637 |
2 |
| Seaborg ApS | 10 |
2 |
| BK Clean Energy LLC | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
1 |
| Battelle Energy Alliance, LLC | 589 |
1 |
| BAE SYSTEMS plc | 2500 |
1 |
| Candu Energy Inc. | 69 |
1 |
| United States of America AS represented by The Administrator of NASA | 479 |
1 |
| University of Idaho | 112 |
1 |
| United States Government Administrator of NASA | 29 |
1 |
| Reseach and Development Center for Innovations | 1 |
1 |
| Loki MMR Inc. | 12 |
1 |
| Research and Development Engineering Corporation – FZCO (radec Fzco) | 1 |
1 |
| Research and Development Engineering Corporation - Free Zone Company (RADEC FZCO) | 1 |
1 |
| Other owners | 0 |