- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 1/02 - Selection of uniform shielding materials
Patent holdings for IPC class G21F 1/02
Total number of patents in this class: 77
10-year publication summary
4
|
4
|
7
|
10
|
9
|
3
|
5
|
7
|
10
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Stemrad Ltd. | 17 |
7 |
Amgen Inc. | 3779 |
4 |
Radux Devices, LLC | 40 |
3 |
Westinghouse Electric Company LLC | 1087 |
3 |
Japan Atomic Energy Agency | 88 |
2 |
Universita degli Studi di Roma "La Sapienza" | 209 |
2 |
3m Innovative Properties Company | 18406 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Toshiba Corporation | 12017 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
PRC-DeSoto International, Inc. | 567 |
1 |
Areva NC | 135 |
1 |
Barnhardt Manufacturing Company | 48 |
1 |
Cancer Intelligence Care Systems, Inc. | 11 |
1 |
Council of Scientific and Industrial Research | 670 |
1 |
Council of Scientific & Industrial Research | 1397 |
1 |
Globe Composite Solutions, Ltd. | 6 |
1 |
Honeywell Federal Manufacturing & Technologies, LLC | 276 |
1 |
Ir-tec International Ltd. | 20 |
1 |
Other owners | 42 |