Patent holdings for IPC class G21C 21/00

Total number of patents in this class: 159

10-year publication summary

9
6
6
14
15
14
6
8
5
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Atomic Energy of Canada Limited
130
13
KEPCO Nuclear Fuel Co., Ltd.
147
11
Terrapower, LLC
348
8
Westinghouse Electric Company LLC
1185
8
GE-Hitachi Nuclear Energy Americas LLC
446
7
Framatome
197
7
Commissariat à l'énergie atomique et aux energies alternatives
11015
6
BWXT Advanced Technologies LLC
127
6
BWXT Mpower, Inc.
158
4
Framatome ANP
96
4
Korea Hydro & Nuclear Power Co., Ltd.
533
4
Mitsubishi Heavy Industries, Ltd.
9042
3
Areva NC
115
3
Korea Atomic Energy Research Institute
461
3
Westinghouse Electric Sweden AB
100
3
Toshiba Corporation
12700
2
Hitachi, Ltd.
15935
2
Tsinghua University
6121
2
Areva NP
202
2
Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas
161
2
Other owners 59