Patent holdings for IPC class G21C 1/04

Total number of patents in this class: 47

10-year publication summary

1
2
3
1
0
1
4
0
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1161
6
Searete LLC
262
3
Babcock & Wilcox Mpower, Inc.
55
3
Terrapower, LLC
342
3
The Regents of the University of California
20355
2
Toshiba Corporation
12532
2
Areva NP
205
2
BWXT Mpower, Inc.
158
2
GE-Hitachi Nuclear Energy Americas LLC
440
2
Hitachi-GE Nuclear Energy, Ltd.
270
2
NuScale Power, LLC
289
2
The LeapFrog Nuclear Company
2
2
Mitsubishi Heavy Industries, Ltd.
8951
1
Hitachi, Ltd.
15792
1
Wisconsin Alumni Research Foundation
3927
1
AREVA Inc.
30
1
Areva NP GmbH
56
1
BWXT Nuclear Energy, Inc.
42
1
Cambridge Enterprise Limited
1218
1
Global Nuclear Fuel - Americas, LLC
45
1
Other owners 8