- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 1/20 - Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor coolant being pressurised moderator being liquid, e.g. pressure-tube reactor
Patent holdings for IPC class G21C 1/20
Total number of patents in this class: 23
10-year publication summary
|
2
|
5
|
1
|
5
|
1
|
2
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atomic Energy of Canada Limited | 132 |
5 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 97 |
4 |
| Terrapower, LLC | 315 |
2 |
| Ultra Safe Nuclear Corporation | 105 |
2 |
| BWXT Nuclear Energy Canada Inc. | 9 |
2 |
| Star Energy SA | 2 |
2 |
| Atomic Energy of Canada Limited - Energie Atomique du Canada, Limitee | 38 |
1 |
| Lightbridge Corporation | 13 |
1 |
| Roger Ian LOUNSBURY | 2 |
1 |
| Thorium Power, Inc. | 23 |
1 |
| BWXT Isotope Technology Group, Inc. | 63 |
1 |
| Reseach and Development Center for Innovations | 1 |
1 |
| Other owners | 0 |