- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 5/00 - Transportable or portable shielded containers
Patent holdings for IPC class G21F 5/00
Total number of patents in this class: 182
10-year publication summary
11
|
10
|
9
|
17
|
8
|
17
|
17
|
9
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Holtec International, Inc. | 258 |
36 |
TN International | 76 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
Hitachi Zosen Corporation | 609 |
4 |
Lemer Protection Anti-x Par Abreviation Societe Lemer PAX | 30 |
4 |
NAC International, Inc. | 43 |
4 |
Bracco Diagnostics Inc. | 111 |
3 |
Central Research Institute of Electric Power Industry | 115 |
3 |
Jubilant DraxImage Inc. | 112 |
3 |
Medi-Physics, Inc. | 97 |
3 |
Source Production & Equipment Co., Inc. | 15 |
3 |
Westinghouse Electric Company LLC | 1087 |
3 |
Hazprotect Pty Ltd | 4 |
3 |
NFS Logistics, Joint-Stock Company (nfcl Jsc) | 6 |
3 |
The Boeing Company | 19843 |
2 |
Toshiba Corporation | 12017 |
2 |
American Aerogel Corporation | 17 |
2 |
Australian Nuclear Science and Technology Organisation | 71 |
2 |
Colorado Seminary | 5 |
2 |
Dana-Farber Cancer Institute, Inc. | 2455 |
2 |
Other owners | 88 |