• All sections
  • G - Physics
  • G21C - Nuclear reactors
  • G21C 7/08 - 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 solid control elements, e.g. control rods

Patent holdings for IPC class G21C 7/08

Total number of patents in this class: 148

10-year publication summary

12
7
7
5
4
11
12
9
10
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1149
19
Terrapower, LLC
329
12
BWXT Mpower, Inc.
156
11
NuScale Power, LLC
277
7
Hitachi-GE Nuclear Energy, Ltd.
284
5
Mitsubishi Heavy Industries, Ltd.
8777
4
Searete LLC
305
4
Atomic Energy of Canada Limited
130
4
China General Nuclear Power Corporation
284
4
China Nuclear Power Technology Research Institute Co., Ltd.
214
4
GE-Hitachi Nuclear Energy Americas LLC
430
4
CGN Power Co., Ltd
316
4
Commissariat à l'énergie atomique et aux energies alternatives
10936
3
Areva NP
212
3
BAE SYSTEMS plc
2336
3
China Nuclear Power Engineering Co., Ltd.
253
3
Joint Stock Company "akme-engineering"
67
3
Rolls-Royce Power Engineering plc
24
3
Framatome GmbH
252
3
Framatome
189
3
Other owners 42