Patent holdings for IPC class G21C 15/22

Total number of patents in this class: 33

10-year publication summary

1
5
3
9
4
2
0
0
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
GE-Hitachi Nuclear Energy Americas LLC
453
5
Mitsubishi Heavy Industries, Ltd.
9188
3
Holtec International, Inc.
278
3
SMR Inventec, LLC
48
3
AREVA Inc.
30
2
BWXT Canada, Ltd.
39
2
BWXT Nuclear Energy, Inc.
44
2
Societe Technique pour l'Energie Atomique Technicatome
49
2
Commissariat à l'énergie atomique et aux energies alternatives
11128
1
Ingecid, Investigación y Desarrollo de Proyectos, S.L.
21
1
KEPCO Engineering & Construction Company, Inc.
80
1
Korea Atomic Energy Research Institute
463
1
Terrapower, LLC
362
1
Terrestrial Energy Inc.
23
1
Westinghouse Electric Sweden AB
98
1
Joint-Stock Company Scientific Research and Design Institute for Energy Technologies Atomproekt
21
1
Joint Stock Company "science and Innovations"
65
1
King Abdullah City for Atomic and Renewable Energy
20
1
Newcleo SA
11
1
Other owners 0