- 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: 18
10-year publication summary
|
0
|
2
|
1
|
2
|
1
|
0
|
1
|
1
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commonwealth Fusion Systems LLC | 74 |
4 |
| The Boeing Company | 19915 |
3 |
| Tokamak Energy Ltd | 182 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
1 |
| Lawrence Livermore National Security, LLC | 1881 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1753 |
1 |
| Obayashi Corporation | 62 |
1 |
| IH IP Holdings, Limited | 27 |
1 |
| Shanghai University of Medicine&health Sciences | 28 |
1 |
| Adam S. Goldberg | 3 |
1 |
| National Institutes for Quantum Science and Technology | 129 |
1 |
| Other owners | 0 |