- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreating radioactively contaminated materialdecontamination arrangements therefor
- G21F 9/04 - Treating liquids
Patent holdings for IPC class G21F 9/04
Total number of patents in this class: 89
10-year publication summary
|
5
|
7
|
6
|
4
|
7
|
5
|
3
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
13 |
| Eksorb Ltd | 10 |
5 |
| Veolia Nuclear Solutions Inc. | 63 |
4 |
| Commonwealth Scientific and Industrial Research Organisation | 1649 |
3 |
| GE-Hitachi Nuclear Energy Americas LLC | 453 |
3 |
| Taihei Dengyo Kaisha, Ltd. | 6 |
3 |
| Areva NP GmbH | 50 |
2 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 58 |
2 |
| Framatome GmbH | 254 |
2 |
| Atkins Energy Products & Technology, LLC | 12 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Centre National de La Recherche Scientifique | 11111 |
1 |
| Areva GmbH | 90 |
1 |
| Areva NC | 113 |
1 |
| Cylenchar Limited | 2 |
1 |
| Dominion Engineering, Inc. | 31 |
1 |
| Electric Power Research Institute, Inc. | 218 |
1 |
| Electricite de France | 752 |
1 |
| Hideo Yoshida | 2 |
1 |
| Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan | 64 |
1 |
| Other owners | 40 |