Patent holdings for IPC class G21C 19/00

Total number of patents in this class: 217

10-year publication summary

9
10
6
5
8
6
2
4
5
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Holtec International, Inc.
274
34
Westinghouse Electric Company LLC
1179
24
Terrapower, LLC
344
13
Candu Energy Inc.
64
11
Toshiba Corporation
12698
8
GE-Hitachi Nuclear Energy Americas LLC
440
7
NAC International, Inc.
47
7
Mitsubishi Heavy Industries, Ltd.
9010
5
ATS Corporation
187
5
AREVA Inc.
30
4
BWXT Mpower, Inc.
158
4
Global Nuclear Fuel - Americas, LLC
45
4
Hitachi-GE Nuclear Energy, Ltd.
266
4
ATS Automation Tooling Systems Inc.
105
3
China Nuclear Power Engineering Co., Ltd.
278
3
KEPCO Nuclear Fuel Co., Ltd.
144
3
MHE Technologies, Inc.
22
3
TN International
67
3
Westinghouse Electric Sweden AB
100
3
Framatome Inc.
58
3
Other owners 66