- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreating radioactively contaminated materialdecontamination arrangements therefor
- G21F 3/04 - BricksShields made up therefrom
Patent holdings for IPC class G21F 3/04
Total number of patents in this class: 44
10-year publication summary
|
3
|
4
|
3
|
8
|
1
|
2
|
1
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alliance Oncology, LLC | 6 |
4 |
| Koninklijke Philips N.V. | 25856 |
3 |
| BWXT Mpower, Inc. | 158 |
3 |
| United Kingdom Atomic Energy Authority | 46 |
3 |
| Hyperion Materials & Technologies (Sweden) AB | 64 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
1 |
| Ajou University Industry-academic Cooperation Foundation | 1174 |
1 |
| The Catholic University of Korea Industry-academic Cooperation Foundation | 868 |
1 |
| Council of Scientific & Industrial Research | 1445 |
1 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
1 |
| ECO Cath-Lab Systems, Inc. | 11 |
1 |
| Forschungszentrum Julich GmbH | 631 |
1 |
| Innovative American Technology, Inc. | 20 |
1 |
| InTech Defense, LLC | 12 |
1 |
| ION Beam Applications S.A. | 185 |
1 |
| Itoki Corporation | 91 |
1 |
| Krones AG | 2281 |
1 |
| Lemer Protection Anti-x Par Abreviation Societe Lemer PAX | 21 |
1 |
| Nordson Corporation | 1201 |
1 |
| Pebble Bed Modular Reactor (Proprietary) Limited | 21 |
1 |
| Other owners | 14 |