- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 17/022 - Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
Patent holdings for IPC class G21C 17/022
Total number of patents in this class: 146
10-year publication summary
|
11
|
20
|
6
|
9
|
12
|
12
|
11
|
6
|
10
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Framatome GmbH | 249 |
16 |
| Westinghouse Electric Company LLC | 1134 |
15 |
| GE-Hitachi Nuclear Energy Americas LLC | 426 |
10 |
| Hitachi-GE Nuclear Energy, Ltd. | 282 |
8 |
| Toshiba Corporation | 12326 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
5 |
| Abilene Christian University, DBA ACU | 58 |
4 |
| Areva GmbH | 90 |
4 |
| Terrapower, LLC | 331 |
4 |
| China Nuclear Power Engineering Co., Ltd. | 252 |
3 |
| Joint Stock Company "akme-engineering" | 67 |
3 |
| Westinghouse Electric Sweden AB | 101 |
3 |
| Joint-Stock Company Scientific Research and Design Institute for Energy Technologies Atomproekt | 26 |
3 |
| Joint Stock Company "science and Innovations" | 72 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8703 |
2 |
| AREVA Inc. | 30 |
2 |
| Areva NP | 214 |
2 |
| Areva NP GmbH | 68 |
2 |
| China General Nuclear Power Corporation | 284 |
2 |
| Electricite de France | 733 |
2 |
| Other owners | 48 |