Patent holdings for IPC class G21C 15/00

Total number of patents in this class: 144

10-year publication summary

5
5
4
10
9
7
4
6
4
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1134
14
Hitachi-GE Nuclear Energy, Ltd.
281
13
BWXT Mpower, Inc.
156
11
Korea Atomic Energy Research Institute
431
8
NuScale Power, LLC
263
6
Toshiba Corporation
12286
5
GE-Hitachi Nuclear Energy Americas LLC
417
5
SMR Inventec, LLC
48
4
China General Nuclear Power Corporation
284
3
China Nuclear Power Technology Research Institute Co., Ltd.
208
3
State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation
59
3
SOLETANCHE FREYSSINET, société par actions simplifiée
37
3
CGN Power Co., Ltd
313
3
Areva NP
216
2
China Nuclear Power Engineering Co., Ltd.
251
2
Electricite de France
726
2
Joint Stock Company "akme-engineering"
67
2
KEPCO Nuclear Fuel Co., Ltd.
138
2
Korea Hydro and Nuclear Power Co., Ltd.
15
2
Korea Hydro & Nuclear Power Co., Ltd.
446
2
Other owners 49