- All sections
- G - Physics
- G21D - Nuclear power plant
- G21D 3/12 - Regulation of any parameters in the plant by adjustment of the reactor in response only to changes in engine demand
Patent holdings for IPC class G21D 3/12
Total number of patents in this class: 17
10-year publication summary
|
1
|
0
|
1
|
0
|
2
|
1
|
0
|
5
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi-GE Nuclear Energy, Ltd. | 132 |
4 |
| Hitachi, Ltd. | 16146 |
2 |
| Westinghouse Electric Company LLC | 1197 |
2 |
| Clear Inc. | 42 |
2 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 173 |
2 |
| Rolls-Royce PLC | 3224 |
1 |
| China General Nuclear Power Group | 46 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 297 |
1 |
| Holtec International, Inc. | 275 |
1 |
| Xi'an Jiaotong University | 738 |
1 |
| Other owners | 0 |