- 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: 45
10-year publication summary
|
3
|
2
|
3
|
3
|
1
|
7
|
2
|
6
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 292 |
9 |
| Terrapower, LLC | 343 |
8 |
| SMR Inventec, LLC | 48 |
5 |
| Westinghouse Electric Company LLC | 1179 |
4 |
| Atomic Energy of Canada Limited | 130 |
2 |
| BWXT Mpower, Inc. | 158 |
2 |
| Joint Stock Company "atomenergoproekt" | 92 |
2 |
| Rolls-Royce PLC | 3178 |
1 |
| Abilene Christian University, DBA ACU | 74 |
1 |
| Atomic Energy of Canada Limited - Energie Atomique du Canada, Limitee | 45 |
1 |
| Babcock & Wilcox Mpower, Inc. | 55 |
1 |
| Holtec International, Inc. | 273 |
1 |
| Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 106 |
1 |
| Copenhagen Atomics ApS | 12 |
1 |
| Elysium Industries Ltd. | 15 |
1 |
| Newcleo Ltd | 3 |
1 |
| Copenhagen Atomics A/S | 9 |
1 |
| Newcleo SA | 12 |
1 |
| Newcleo Holding SA | 1 |
1 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 28 |
1 |
| Other owners | 0 |