- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreating radioactively contaminated materialdecontamination arrangements therefor
- G21F 9/00 - Treating radioactively contaminated materialDecontamination arrangements therefor
Patent holdings for IPC class G21F 9/00
Total number of patents in this class: 421
10-year publication summary
|
38
|
34
|
28
|
25
|
32
|
33
|
22
|
23
|
23
|
18
|
| 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 | 11137 |
22 |
| Korea Hydro & Nuclear Power Co., Ltd. | 568 |
22 |
| Framatome GmbH | 253 |
16 |
| Westinghouse Electric Company LLC | 1202 |
12 |
| Korea Atomic Energy Research Institute | 469 |
10 |
| C-Tech Innovation Limited | 19 |
7 |
| Electricite de France | 751 |
7 |
| EnergySolutions, LLC | 31 |
7 |
| Battelle Energy Alliance, LLC | 586 |
6 |
| Dominion Engineering, Inc. | 31 |
6 |
| GE-Hitachi Nuclear Energy Americas LLC | 455 |
6 |
| National Technology & Engineering Solutions of Sandia, LLC | 1959 |
6 |
| Candu Energy Inc. | 71 |
5 |
| National Nuclear Laboratory Limited | 14 |
5 |
| Lawrence Livermore National Security, LLC | 1988 |
4 |
| Battelle Memorial Institute | 2621 |
4 |
| ALD Vacuum Technologies GmbH | 141 |
4 |
| Areva GmbH | 90 |
4 |
| Areva NP GmbH | 50 |
4 |
| UChicago Argonne, LLC | 961 |
4 |
| Other owners | 260 |