- 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: 98
10-year publication summary
|
12
|
8
|
13
|
6
|
13
|
7
|
1
|
5
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holtec International, Inc. | 268 |
5 |
| Deep Isolation, Inc. | 64 |
3 |
| Lawrence Livermore National Security, LLC | 1882 |
2 |
| Jefferson Science Associates, LLC | 105 |
2 |
| MBDA UK Limited | 214 |
2 |
| Trans-Radial Solutions LLC | 7 |
2 |
| UT-Battelle, LLC | 1391 |
2 |
| Westinghouse Electric Company LLC | 1115 |
2 |
| Chrysos Corporation Limited | 17 |
2 |
| Nabors Lux 2 SARL | 22 |
2 |
| GT Medical Technologies, Inc. | 61 |
2 |
| Rawwater Engineering Limited | 7 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| General Electric Company | 17789 |
1 |
| The Boeing Company | 19911 |
1 |
| Honeywell International Inc. | 14021 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
1 |
| Canon Inc. | 38148 |
1 |
| Medtronic, Inc. | 9837 |
1 |
| Electronics and Telecommunications Research Institute | 9021 |
1 |
| Other owners | 62 |