- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 1/02 - Fast fission reactors, i.e. reactors not using a moderator
Patent holdings for IPC class G21C 1/02
Total number of patents in this class: 230
10-year publication summary
|
21
|
20
|
15
|
14
|
22
|
14
|
14
|
10
|
15
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 335 |
76 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10955 |
17 |
| GE-Hitachi Nuclear Energy Americas LLC | 433 |
9 |
| Hitachi-GE Nuclear Energy, Ltd. | 284 |
9 |
| NuScale Power, LLC | 281 |
9 |
| BWXT Advanced Technologies LLC | 124 |
7 |
| Clear Inc. | 42 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
4 |
| Electricite de France | 738 |
4 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 59 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6243 |
4 |
| Toshiba Corporation | 12521 |
3 |
| Areva NP | 211 |
3 |
| BWXT Isotope Technology Group, Inc. | 67 |
3 |
| Alpha Tech Research Corp | 10 |
3 |
| Rolls-Royce Submarines Limited | 14 |
3 |
| Advanced Reactor Concepts LLC | 15 |
2 |
| General Atomics | 163 |
2 |
| Joint Stock Company "akme-engineering" | 67 |
2 |
| Korea Atomic Energy Research Institute | 445 |
2 |
| Other owners | 58 |