- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 7/015 - Room atmosphere, temperature or pressure control devices
Patent holdings for IPC class G21F 7/015
Total number of patents in this class: 56
10-year publication summary
8
|
7
|
2
|
8
|
2
|
5
|
1
|
4
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Holtec International, Inc. | 258 |
16 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
Curium US LLC | 124 |
5 |
GE-Hitachi Nuclear Energy Americas LLC | 406 |
4 |
NuScale Power, LLC | 236 |
3 |
TN International | 76 |
3 |
Framatome GmbH | 246 |
3 |
Hitachi Zosen Corporation | 609 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Corning Incorporated | 9932 |
1 |
Areva GmbH | 90 |
1 |
Australian Nuclear Science and Technology Organisation | 71 |
1 |
Central Research Institute of Electric Power Industry | 115 |
1 |
InTech Defense, LLC | 12 |
1 |
Korea Atomic Energy Research Institute | 418 |
1 |
P M B, SAS | 1 |
1 |
Westinghouse Electric Company LLC | 1087 |
1 |
Russell Goff | 1 |
1 |
Anachem Ltd | 2 |
1 |
Bencar AB | 2 |
1 |
Other owners | 3 |