- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 13/04 - Arrangements for expansion and contraction
Patent holdings for IPC class G21C 13/04
Total number of patents in this class: 35
10-year publication summary
|
6
|
5
|
3
|
2
|
4
|
3
|
1
|
6
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 236 |
9 |
| SMR Inventec, LLC | 47 |
5 |
| Terrapower, LLC | 315 |
4 |
| Westinghouse Electric Company LLC | 1087 |
3 |
| Atomic Energy of Canada Limited | 132 |
2 |
| BWXT Mpower, Inc. | 157 |
2 |
| Joint Stock Company "atomenergoproekt" | 78 |
2 |
| Rolls-Royce PLC | 2944 |
1 |
| Atomic Energy of Canada Limited - Energie Atomique du Canada, Limitee | 38 |
1 |
| Babcock & Wilcox Mpower, Inc. | 55 |
1 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 97 |
1 |
| Copenhagen Atomics ApS | 7 |
1 |
| Elysium Industries Ltd. | 15 |
1 |
| Newcleo Ltd | 11 |
1 |
| Copenhagen Atomics A/S | 4 |
1 |
| Other owners | 0 |