- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/22 - Fuel elements with fissile or breeder material in contact with coolant
Patent holdings for IPC class G21C 3/22
Total number of patents in this class: 35
10-year publication summary
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1
|
3
|
1
|
3
|
1
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4
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4
|
4
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3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BWXT Advanced Technologies LLC | 127 |
9 |
| Terrapower, LLC | 348 |
6 |
| BWXT Nuclear Energy, Inc. | 44 |
2 |
| Westinghouse Electric Company LLC | 1185 |
2 |
| The LeapFrog Nuclear Company | 3 |
2 |
| The Regents of the University of California | 20594 |
1 |
| Toshiba Corporation | 12700 |
1 |
| BAE SYSTEMS plc | 2463 |
1 |
| China General Nuclear Power Corporation | 285 |
1 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 244 |
1 |
| Dominion Engineering, Inc. | 32 |
1 |
| General Atomics | 165 |
1 |
| Guangdong Nuclear Power Joint Venture Co., Ltd. | 16 |
1 |
| United States Government Administrator of NASA | 30 |
1 |
| CGN Power Co., Ltd | 334 |
1 |
| Elysium Industries Ltd. | 15 |
1 |
| Thorizon Holding B.V. | 9 |
1 |
| Standard Nuclear, Inc. | 34 |
1 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 167 |
1 |
| Other owners | 0 |