Patent holdings for IPC class G21D 7/04

Total number of patents in this class: 36

10-year publication summary

3
1
4
2
3
5
13
5
5
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Terrapower, LLC
335
6
SOLETANCHE FREYSSINET, société par actions simplifiée
37
5
NuScale Power, LLC
254
3
Battelle Energy Alliance, LLC
570
2
Lenr Cars SA
4
2
United States of America AS represented by The Administrator of NASA
411
2
Toshiba Corporation
12076
1
Bank of America, N.A., AS The Successor Agent
58
1
Hamilton Sundstrand Space Systems International, Inc.
92
1
KEPCO Nuclear Fuel Co., Ltd.
137
1
Qnergy Inc
5
1
Westinghouse Electric Company LLC
1115
1
Deep Isolation, Inc.
64
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.
65
1
Idealab Studio, LLC
19
1
UNM Rainforest Innovations
379
1
Lo, Austin
2
1
Other owners 2