- 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: 44
10-year publication summary
|
1
|
1
|
4
|
1
|
3
|
4
|
4
|
6
|
6
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 315 |
8 |
| Utah Green Energy Technologies, LLC | 4 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
3 |
| Terrestrial Energy Inc. | 22 |
3 |
| TERRESTRIAL ENERGY USA, Inc. | 5 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| NuScale Power, LLC | 236 |
2 |
| Siemens AG | 24990 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Battelle Energy Alliance, LLC | 569 |
1 |
| Brillouin Energy Corp. | 6 |
1 |
| Fluor Technologies Corporation | 410 |
1 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
1 |
| Information Systems Laboratories, Inc. | 26 |
1 |
| Korea Atomic Energy Research Institute | 418 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
1 |
| Marcopolo Engineering S.p.A. Sistemi Ecologici | 4 |
1 |
| Rockfuel Innovations Limited | 7 |
1 |
| SMR Inventec, LLC | 47 |
1 |
| Other owners | 6 |