Patent holdings for IPC class G21C 19/00

Total number of patents in this class: 215

10-year publication summary

9
14
6
6
11
6
2
5
8
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Holtec International, Inc.
278
33
Westinghouse Electric Company LLC
1200
24
Candu Energy Inc.
70
13
Terrapower, LLC
364
13
Toshiba Corporation
12726
7
GE-Hitachi Nuclear Energy Americas LLC
453
7
NAC International, Inc.
50
7
Mitsubishi Heavy Industries, Ltd.
9204
5
ATS Corporation
195
5
AREVA Inc.
30
4
BWXT Mpower, Inc.
159
4
Global Nuclear Fuel - Americas, LLC
43
4
Hitachi GE Vernova Nuclear Energy, Ltd.
178
4
ATS Automation Tooling Systems Inc.
102
3
China Nuclear Power Engineering Co., Ltd.
304
3
KEPCO Nuclear Fuel Co., Ltd.
150
3
TN International
67
3
Westinghouse Electric Sweden AB
98
3
Framatome Inc.
57
3
Searete LLC
198
2
Other owners 65