- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 19/307 - Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products specially adapted for liquids
Patent holdings for IPC class G21C 19/307
Total number of patents in this class: 78
10-year publication summary
|
5
|
7
|
6
|
8
|
9
|
4
|
5
|
4
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Framatome GmbH | 246 |
6 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
5 |
| Westinghouse Electric Company LLC | 1087 |
5 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
5 |
| Areva NP GmbH | 79 |
3 |
| Control Components, Inc. | 84 |
3 |
| Dominion Engineering, Inc. | 33 |
3 |
| Westinghouse Electric Sweden AB | 105 |
3 |
| Joint-Stock Company Scientific Research and Design Institute for Energy Technologies Atomproekt | 26 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Areva NP | 228 |
2 |
| BHI Co., Ltd. | 10 |
2 |
| Global Nuclear Fuel - Americas, LLC | 55 |
2 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
2 |
| UT-Battelle, LLC | 1333 |
2 |
| Sichuan Xingzhi Zhihui Intellectual Property Operation Co., Ltd. | 53 |
2 |
| Alpha Tech Research Corp | 11 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Ebara Corporation | 1951 |
1 |
| Other owners | 23 |