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  • 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: 72

10-year publication summary

6
7
8
10
8
5
12
13
15
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Tokamak Energy Ltd
193
7
Tae Technologies, Inc.
240
7
State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation
59
6
Adam S. Goldberg
4
4
Beam Alpha, Inc.
13
4
Lockheed Martin Corporation
3274
3
Lawrence Livermore National Security, LLC
1946
3
Fuse Energy Technologies Corp
20
3
Horne Technologies, Inc.
3
3
General Fusion Inc.
77
2
Helion Energy, Inc.
43
2
Innoven Energy LLC
21
2
University of Washington
2349
2
Alpha Ring International, Ltd.
34
2
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3056
2
Commonwealth Fusion Systems LLC
84
2
Kronos Fusion Energy IP Holding Company LLC
4
2
The Regents of the University of California
20087
1
Massachusetts Institute of Technology
10110
1
Ascentool, Inc.
11
1
Other owners 13

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