- All sections
- G - Physics
- G21B - Fusion reactors
- G21B 1/25 - Maintenance, e.g. repair or remote inspection
Patent holdings for IPC class G21B 1/25
Total number of patents in this class: 28
10-year publication summary
|
2
|
1
|
2
|
1
|
0
|
1
|
2
|
8
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commonwealth Fusion Systems LLC | 99 |
4 |
| The Boeing Company | 20160 |
3 |
| Tokamak Energy Ltd | 200 |
3 |
| Adam S. Goldberg | 4 |
2 |
| Thea Energy Inc. | 16 |
2 |
| The Regents of the University of California | 20720 |
1 |
| Massachusetts Institute of Technology | 10239 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
1 |
| Lawrence Livermore National Security, LLC | 1972 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1845 |
1 |
| Obayashi Corporation | 85 |
1 |
| Soochow University | 1781 |
1 |
| Hefei Institutes of Physical Science, Chinese Academy of Sciences | 155 |
1 |
| United Kingdom Atomic Energy Authority | 46 |
1 |
| IH IP Holdings, Limited | 27 |
1 |
| Shanghai University of Medicine&health Sciences | 36 |
1 |
| National Institutes for Quantum Science and Technology | 178 |
1 |
| Helical Fusion Co., Ltd. | 8 |
1 |
| Proxima Fusion GmbH | 14 |
1 |
| Other owners | 0 |