- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 1/22 - Heterogeneous reactors, i.e. in which fuel and moderator are separated using liquid or gaseous fuel
Patent holdings for IPC class G21C 1/22
Total number of patents in this class: 114
10-year publication summary
|
5
|
15
|
12
|
3
|
11
|
7
|
11
|
12
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 329 |
25 |
| Terrestrial Energy Inc. | 21 |
17 |
| Elysium Industries Ltd. | 15 |
5 |
| Abilene Christian University, DBA ACU | 58 |
4 |
| NuScale Power, LLC | 277 |
4 |
| Transatomic Power Corporation | 5 |
4 |
| Utah Green Energy Technologies, LLC | 4 |
4 |
| Seaborg ApS | 11 |
4 |
| Thorizon Holding B.V. | 7 |
4 |
| Copenhagen Atomics ApS | 12 |
3 |
| TERRESTRIAL ENERGY USA, Inc. | 5 |
3 |
| BK Clean Energy LLC | 3 |
3 |
| Board of Regents, The University of Texas System | 5828 |
2 |
| Korea Advanced Institute of Science and Technology | 4387 |
2 |
| BWXT Nuclear Energy, Inc. | 41 |
2 |
| Ottawa Valley Research Associates Ltd. | 2 |
2 |
| The Texas a & M University System | 1718 |
2 |
| Thorium Tech Solution Inc. | 4 |
2 |
| Naarea | 17 |
2 |
| Copenhagen Atomics A/S | 7 |
2 |
| Other owners | 18 |