- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 5/10 - Heat-removal systems, e.g. using circulating fluid or cooling fins
Patent holdings for IPC class G21F 5/10
Total number of patents in this class: 182
10-year publication summary
9
|
14
|
12
|
20
|
16
|
18
|
19
|
21
|
11
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Holtec International, Inc. | 258 |
59 |
TN International | 76 |
24 |
Westinghouse Electric Company LLC | 1087 |
12 |
NAC International, Inc. | 43 |
8 |
Hitachi Zosen Corporation | 609 |
6 |
Ingecid, Investigación y Desarrollo de Proyectos, S.L. | 22 |
4 |
Terrapower, LLC | 315 |
4 |
Korea Radioactive Waste Agency | 16 |
4 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
Central Research Institute of Electric Power Industry | 115 |
3 |
GE-Hitachi Nuclear Energy Americas LLC | 406 |
3 |
Avantech, LLC | 15 |
3 |
Tsinghua University | 5426 |
2 |
Areva NC | 135 |
2 |
GE Healthcare Limited | 711 |
2 |
ISEC Industrial Security AB | 3 |
2 |
Korea Atomic Energy Research Institute | 418 |
2 |
NuScale Power, LLC | 236 |
2 |
Pebble Bed Modular Reactor (Proprietary) Limited | 30 |
2 |
SPDI, Inc. | 3 |
2 |
Other owners | 33 |