- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 19/303 - Arrangements for introducing fluent material into the reactor coreArrangements 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 gases
Patent holdings for IPC class G21C 19/303
Total number of patents in this class: 45
10-year publication summary
|
7
|
4
|
5
|
3
|
4
|
3
|
3
|
3
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 330 |
10 |
| GE-Hitachi Nuclear Energy Americas LLC | 430 |
5 |
| Westinghouse Electric Company LLC | 1155 |
4 |
| Framatome GmbH | 253 |
4 |
| Areva GmbH | 90 |
3 |
| Blossom Energy, Inc. | 4 |
3 |
| AREVA Inc. | 30 |
2 |
| Hitachi-GE Nuclear Energy, Ltd. | 284 |
2 |
| Joint Stock Company "akme-engineering" | 67 |
2 |
| Calogena | 5 |
2 |
| Battelle Energy Alliance, LLC | 588 |
1 |
| Areva NP | 212 |
1 |
| Atomic Energy of Canada Limited - Energie Atomique du Canada, Limitee | 44 |
1 |
| Framatome ANP | 91 |
1 |
| Korea Atomic Energy Research Institute | 440 |
1 |
| ŠKODA JS a.s. | 4 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3101 |
1 |
| Brett Patrick | 2 |
1 |
| Other owners | 0 |