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  • G - Physics
  • G21D - Nuclear power plant
  • G21D 1/02 - Arrangements of auxiliary equipment

Patent holdings for IPC class G21D 1/02

Total number of patents in this class: 215

10-year publication summary

11
16
21
21
21
8
14
13
14
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1158
15
GE-Hitachi Nuclear Energy Americas LLC
436
14
NuScale Power, LLC
286
11
Mitsubishi Heavy Industries, Ltd.
8900
10
China Nuclear Power Engineering Co., Ltd.
264
7
Korea Atomic Energy Research Institute
447
7
China General Nuclear Power Corporation
284
6
Mitsubishi Hitachi Power Systems, Ltd.
991
6
Nugen, LLC
11
5
CGN Power Co., Ltd
317
5
Energie Propre Prodigy Ltee / Prodigy Clean Energy Ltd.
15
5
China General Nuclear Power Group
45
4
Electricite de France
739
4
Joint Stock Company "atomenergoproekt"
91
4
Korea Hydro & Nuclear Power Co., Ltd.
493
4
Joint-Stock Company Scientific Research and Design Institute for Energy Technologies Atomproekt
26
4
Atomic Energy of Canada Limited
130
3
BWXT Mpower, Inc.
157
3
Hitachi-GE Nuclear Energy, Ltd.
281
3
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4000
3
Other owners 92

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