- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/04 - Constructional details
Patent holdings for IPC class G21C 3/04
Total number of patents in this class: 237
10-year publication summary
|
16
|
25
|
12
|
13
|
41
|
27
|
34
|
19
|
21
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1139 |
23 |
| Terrapower, LLC | 333 |
17 |
| BWXT Advanced Technologies LLC | 120 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
14 |
| Standard Nuclear, Inc. | 31 |
8 |
| Battelle Energy Alliance, LLC | 586 |
7 |
| Framatome ANP | 90 |
7 |
| KEPCO Nuclear Fuel Co., Ltd. | 140 |
7 |
| Korea Atomic Energy Research Institute | 435 |
7 |
| Westinghouse Electric Sweden AB | 101 |
7 |
| Texas Thorium LLC | 11 |
7 |
| Framatome | 189 |
6 |
| Global Nuclear Fuel - Americas, LLC | 49 |
5 |
| Joint Stock Company "TVEL" | 39 |
5 |
| Korea Hydro & Nuclear Power Co., Ltd. | 463 |
4 |
| UT-Battelle, LLC | 1459 |
4 |
| Clean Core Thorium Energy LLC | 6 |
4 |
| University of Florida Research Foundation, Inc. | 4029 |
3 |
| BAE SYSTEMS plc | 2339 |
3 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 214 |
3 |
| Other owners | 80 |