Patent holdings for IPC class G21D 7/04

Total number of patents in this class: 44

10-year publication summary

1
4
2
3
5
13
7
5
8
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Terrapower, LLC
348
6
SOLETANCHE FREYSSINET, société par actions simplifiée
37
5
Rolls-Royce Submarines Limited
22
5
NuScale Power, LLC
299
4
Canadian Space Mining Corporation
6
3
Battelle Energy Alliance, LLC
599
2
Lenr Cars SA
4
2
United States of America AS represented by The Administrator of NASA
464
2
Toshiba Corporation
12700
1
Bank of America, N.A., AS The Successor Agent
54
1
Hamilton Sundstrand Space Systems International, Inc.
107
1
KEPCO Nuclear Fuel Co., Ltd.
147
1
Qnergy Inc
5
1
Westinghouse Electric Company LLC
1185
1
Deep Isolation, Inc.
70
1
RIToN Holding Ltd
4
1
Spark Thermionics, Inc.
7
1
Obshchestvo S Ogranichennoy Otvetstvennostyu "nauchno-tekhnicheskiy Tsentr Innovatsiy"
1
1
Shanghai Nuclear Engineering Research & Design Institute Co., Ltd.
86
1
Idealab Studio, LLC
23
1
Other owners 3