- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 9/00 - Arrangements to provide heat for purposes other than conversion into power, e.g. for heating buildings
Patent holdings for IPC class G21D 9/00
Total number of patents in this class: 74
10-year publication summary
|
1
|
4
|
1
|
3
|
4
|
4
|
6
|
8
|
14
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 277 |
10 |
| Terrapower, LLC | 329 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
5 |
| GE-Hitachi Nuclear Energy Americas LLC | 430 |
5 |
| Utah Green Energy Technologies, LLC | 4 |
4 |
| Terrestrial Energy Inc. | 21 |
3 |
| Natura Resources LLC | 15 |
3 |
| TERRESTRIAL ENERGY USA, Inc. | 5 |
3 |
| Calogena | 5 |
3 |
| Hitachi, Ltd. | 15556 |
2 |
| Holtec International, Inc. | 271 |
2 |
| Canadian Space Mining Corporation | 5 |
2 |
| Siemens AG | 24409 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
1 |
| Battelle Energy Alliance, LLC | 590 |
1 |
| Brillouin Energy Corp. | 17 |
1 |
| Fluor Technologies Corporation | 375 |
1 |
| Harbin Engineering University | 146 |
1 |
| Hitachi-GE Nuclear Energy, Ltd. | 284 |
1 |
| Information Systems Laboratories, Inc. | 29 |
1 |
| Other owners | 15 |