- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
- G21F 1/00 - Shielding characterised by the composition of the material
Patent holdings for IPC class G21F 1/00
Total number of patents in this class: 104
10-year publication summary
6
|
12
|
8
|
13
|
6
|
13
|
7
|
1
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Holtec International, Inc. | 258 |
5 |
Deep Isolation, Inc. | 59 |
3 |
Lawrence Livermore National Security, LLC | 1834 |
2 |
ECO Cath-Lab Systems, Inc. | 11 |
2 |
Jefferson Science Associates, LLC | 106 |
2 |
MBDA UK Limited | 205 |
2 |
Meridian Research and Development | 2 |
2 |
Trans-Radial Solutions LLC | 7 |
2 |
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | 527 |
2 |
UT-Battelle, LLC | 1333 |
2 |
Westinghouse Electric Company LLC | 1087 |
2 |
Chrysos Corporation Limited | 15 |
2 |
Nabors Lux 2 SARL | 22 |
2 |
GT Medical Technologies, Inc. | 50 |
2 |
Rawwater Engineering Limited | 7 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
General Electric Company | 18133 |
1 |
The Boeing Company | 19843 |
1 |
Honeywell International Inc. | 13799 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Other owners | 65 |