Patent holdings for IPC class G21C 19/00

Total number of patents in this class: 232

10-year publication summary

10
14
9
13
6
6
10
6
2
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Holtec International, Inc.
258
42
Westinghouse Electric Company LLC
1087
25
Terrapower, LLC
315
12
Global Nuclear Fuel - Americas, LLC
55
9
Toshiba Corporation
12017
8
GE-Hitachi Nuclear Energy Americas LLC
406
8
NAC International, Inc.
43
8
Mitsubishi Heavy Industries, Ltd.
8217
6
Candu Energy Inc.
47
6
Hitachi-GE Nuclear Energy, Ltd.
261
5
AREVA Inc.
30
4
BWXT Mpower, Inc.
157
4
Westinghouse Electric Sweden AB
105
4
ATS Automation Tooling Systems Inc.
150
3
China Nuclear Power Engineering Co., Ltd.
211
3
KEPCO Nuclear Fuel Co., Ltd.
130
3
MHE Technologies, Inc.
36
3
TN International
76
3
Framatome Inc.
55
3
ATS Corporation
109
3
Other owners 70