- All sections
- G - Physics
- G21B - Fusion reactors
- G21B 1/17 - Vacuum chambersVacuum systems
Patent holdings for IPC class G21B 1/17
Total number of patents in this class: 67
10-year publication summary
|
6
|
7
|
8
|
10
|
10
|
5
|
12
|
15
|
16
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokamak Energy Ltd | 187 |
7 |
| Tae Technologies, Inc. | 239 |
7 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 59 |
6 |
| Adam S. Goldberg | 4 |
4 |
| Beam Alpha, Inc. | 12 |
4 |
| Lockheed Martin Corporation | 3278 |
3 |
| Lawrence Livermore National Security, LLC | 1925 |
3 |
| Horne Technologies, Inc. | 3 |
3 |
| General Fusion Inc. | 77 |
2 |
| Helion Energy, Inc. | 41 |
2 |
| Innoven Energy LLC | 20 |
2 |
| University of Washington | 2317 |
2 |
| Alpha Ring International, Ltd. | 34 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3067 |
2 |
| Commonwealth Fusion Systems LLC | 81 |
2 |
| The Regents of the University of California | 19812 |
1 |
| Massachusetts Institute of Technology | 10013 |
1 |
| Ascentool, Inc. | 11 |
1 |
| Clean Planet Inc. | 71 |
1 |
| Korea Astronomy and Space Science Institute | 14 |
1 |
| Other owners | 11 |