- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/22 - Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of a fluid or fluent neutron-absorbing material
Patent holdings for IPC class G21C 7/22
Total number of patents in this class: 40
10-year publication summary
2
|
3
|
7
|
3
|
4
|
5
|
4
|
5
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Terrapower, LLC | 315 |
8 |
GE-Hitachi Nuclear Energy Americas LLC | 406 |
6 |
NuScale Power, LLC | 236 |
5 |
Atomic Energy of Canada Limited | 132 |
3 |
Westinghouse Electric Company LLC | 1087 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Candu Energy Inc. | 47 |
2 |
Ingenieria y Marketing, S.A. | 24 |
2 |
State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 64 |
2 |
Areva NP | 228 |
1 |
BWXT Technical Services Group, Inc. | 14 |
1 |
KEPCO Engineering & Construction Company, Inc. | 70 |
1 |
Scott, Ian Richard | 9 |
1 |
Framatome GmbH | 246 |
1 |
Framatome | 155 |
1 |
Heinrich Hora | 3 |
1 |
Other owners | 0 |