- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 3/04 - Bricks; Shields made up therefrom
Patent holdings for IPC class G21F 3/04
Total number of patents in this class: 42
10-year publication summary
3
|
0
|
3
|
4
|
3
|
8
|
1
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alliance Oncology, LLC | 6 |
4 |
BWXT Mpower, Inc. | 157 |
3 |
Hyperion Materials & Technologies (Sweden) AB | 75 |
2 |
General Electric Company | 18133 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
Systems on Silicon Manufacturing Co. Pte. Ltd. | 7 |
1 |
Ajou University Industry-academic Cooperation Foundation | 877 |
1 |
Council of Scientific & Industrial Research | 1397 |
1 |
Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
1 |
ECO Cath-Lab Systems, Inc. | 11 |
1 |
Innovative American Technology, Inc. | 21 |
1 |
InTech Defense, LLC | 12 |
1 |
ION Beam Applications S.A. | 187 |
1 |
Krones AG | 2037 |
1 |
Lemer Protection Anti-x Par Abreviation Societe Lemer PAX | 30 |
1 |
Nordson Corporation | 1246 |
1 |
Pebble Bed Modular Reactor (Proprietary) Limited | 30 |
1 |
Pebble Bed Modular Reactor SOC Ltd. | 10 |
1 |
Rad Technology Medical Systems LLC | 13 |
1 |
Other owners | 16 |