Patent holdings for IPC class G21C 15/00

Total number of patents in this class: 145

10-year publication summary

3
5
4
8
7
5
4
6
4
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1142
14
Hitachi-GE Nuclear Energy, Ltd.
284
13
BWXT Mpower, Inc.
156
11
Korea Atomic Energy Research Institute
437
8
NuScale Power, LLC
276
6
Toshiba Corporation
12367
5
GE-Hitachi Nuclear Energy Americas LLC
430
4
SMR Inventec, LLC
48
4
SOLETANCHE FREYSSINET, société par actions simplifiée
37
4
China General Nuclear Power Corporation
284
3
China Nuclear Power Technology Research Institute Co., Ltd.
214
3
State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation
59
3
CGN Power Co., Ltd
316
3
Areva NP
214
2
China Nuclear Power Engineering Co., Ltd.
253
2
Electricite de France
731
2
Joint Stock Company "akme-engineering"
67
2
KEPCO Nuclear Fuel Co., Ltd.
140
2
Korea Hydro and Nuclear Power Co., Ltd.
15
2
Korea Hydro & Nuclear Power Co., Ltd.
464
2
Other owners 50