- 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: 272
10-year publication summary
|
25
|
27
|
30
|
28
|
23
|
24
|
24
|
24
|
28
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokamak Energy Ltd | 202 |
15 |
| Holtec International, Inc. | 277 |
6 |
| Nippon Light Metal Company, Ltd. | 684 |
6 |
| Illinois Tool Works Inc. | 11862 |
5 |
| Rad Technology Medical Systems LLC | 14 |
5 |
| Radux Devices, LLC | 39 |
5 |
| Amgen Inc. | 4440 |
4 |
| Radiaction Ltd. | 20 |
4 |
| The Research Foundation for The State University of New York | 1756 |
4 |
| Stemrad Ltd. | 18 |
4 |
| Curium US LLC | 182 |
4 |
| Hyperion Materials & Technologies (Sweden) AB | 64 |
4 |
| Korea Radioactive Waste Agency | 28 |
4 |
| Schlumberger Technology Corporation | 11879 |
3 |
| Imperial College Innovations Limited | 693 |
3 |
| Industry Academic Cooperation Foundation Keimyung University | 236 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| QSA Global Inc. | 77 |
3 |
| Tecnium, LLC | 10 |
3 |
| United States of America AS represented by The Administrator of NASA | 477 |
3 |
| Other owners | 181 |