- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreating radioactively contaminated materialdecontamination arrangements therefor
- G21F 1/08 - MetalsAlloysCermets, i.e. sintered mixtures of ceramics and metals
Patent holdings for IPC class G21F 1/08
Total number of patents in this class: 255
10-year publication summary
|
11
|
25
|
25
|
29
|
27
|
21
|
22
|
24
|
23
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokamak Energy Ltd | 197 |
16 |
| Holtec International, Inc. | 270 |
6 |
| Nippon Light Metal Company, Ltd. | 673 |
6 |
| Illinois Tool Works Inc. | 11590 |
5 |
| Rad Technology Medical Systems LLC | 13 |
5 |
| Radux Devices, LLC | 43 |
5 |
| Amgen Inc. | 4264 |
4 |
| Radiaction Ltd. | 20 |
4 |
| Stemrad Ltd. | 17 |
4 |
| Curium US LLC | 167 |
4 |
| Hyperion Materials & Technologies (Sweden) AB | 66 |
4 |
| Korea Radioactive Waste Agency | 20 |
4 |
| Schlumberger Technology Corporation | 11089 |
3 |
| Imperial College Innovations Limited | 617 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
3 |
| QSA Global Inc. | 57 |
3 |
| The Research Foundation for The State University of New York | 1671 |
3 |
| Tecnium, LLC | 10 |
3 |
| United States of America AS represented by The Administrator of NASA | 448 |
3 |
| Westinghouse Electric Company LLC | 1159 |
3 |
| Other owners | 164 |