- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/20 - Details of the construction within the casing with coating on fuel or on inside of casingDetails of the construction within the casing with non-active interlayer between casing and active material
Patent holdings for IPC class G21C 3/20
Total number of patents in this class: 131
10-year publication summary
|
0
|
13
|
20
|
10
|
12
|
8
|
19
|
13
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1136 |
23 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
22 |
| Terrapower, LLC | 333 |
6 |
| Battelle Energy Alliance, LLC | 583 |
5 |
| Framatome | 189 |
5 |
| UChicago Argonne, LLC | 914 |
4 |
| Standard Nuclear, Inc. | 31 |
4 |
| Atomic Energy of Canada Limited | 128 |
3 |
| Framatome ANP | 90 |
3 |
| Free Form Fibers, LLC | 39 |
3 |
| General Atomics | 163 |
3 |
| KEPCO Nuclear Fuel Co., Ltd. | 139 |
3 |
| Korea Atomic Energy Research Institute | 434 |
3 |
| University of Seoul Industry Cooperation Foundation | 275 |
3 |
| Howe Industries, LLC | 10 |
3 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 102 |
3 |
| Hitachi, Ltd. | 15484 |
2 |
| Wisconsin Alumni Research Foundation | 3877 |
2 |
| Korea Advanced Institute of Science and Technology | 4376 |
2 |
| Areva NP | 214 |
2 |
| Other owners | 27 |