Patent holdings for IPC class G21C 19/00

Total number of patents in this class: 224

10-year publication summary

14
9
14
6
6
11
6
2
5
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Holtec International, Inc.
268
36
Westinghouse Electric Company LLC
1134
24
Terrapower, LLC
331
13
Candu Energy Inc.
53
10
Toshiba Corporation
12286
8
GE-Hitachi Nuclear Energy Americas LLC
417
8
NAC International, Inc.
45
8
Mitsubishi Heavy Industries, Ltd.
8647
5
Global Nuclear Fuel - Americas, LLC
50
5
Hitachi-GE Nuclear Energy, Ltd.
281
5
ATS Corporation
158
5
AREVA Inc.
30
4
BWXT Mpower, Inc.
156
4
ATS Automation Tooling Systems Inc.
120
3
China Nuclear Power Engineering Co., Ltd.
251
3
KEPCO Nuclear Fuel Co., Ltd.
138
3
MHE Technologies, Inc.
27
3
TN International
71
3
Westinghouse Electric Sweden AB
101
3
Framatome Inc.
48
3
Other owners 68