- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 9/20 - Disposal of liquid waste
Patent holdings for IPC class G21F 9/20
Total number of patents in this class: 36
10-year publication summary
1
|
7
|
2
|
7
|
2
|
0
|
1
|
2
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Regents of the University of California | 18943 |
2 |
Hana Inspection & Engineering Co., Ltd. | 3 |
2 |
Joint Stock Company "science and Innovations" | 74 |
2 |
Joint Stock Company "rosenergoatom" | 80 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Tsinghua University | 5426 |
1 |
AREVA NP Inc. | 39 |
1 |
CH2M Hill, Inc. | 26 |
1 |
Corelex San-ei Co., Ltd. | 3 |
1 |
Electric Power Research Institute, Inc. | 223 |
1 |
Fred Hutchinson Cancer Research Center | 372 |
1 |
GE Healthcare Limited | 711 |
1 |
GE-Hitachi Nuclear Energy Americas LLC | 406 |
1 |
Holtec International, Inc. | 258 |
1 |
Japan Nuclear Fuel Limited | 2 |
1 |
Korea University Research and Business Foundation | 2561 |
1 |
Lincoln Global, Inc. | 2180 |
1 |
Orion Tech Anstalt | 3 |
1 |
Southwest Research Institute | 791 |
1 |
Studsvik, Inc. | 8 |
1 |
Other owners | 12 |