Patent holdings for IPC class G21D 7/04

Total number of patents in this class: 34

10-year publication summary

1
3
1
4
2
3
5
12
5
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Terrapower, LLC
315
6
SOLETANCHE FREYSSINET, société par actions simplifiée
37
5
NuScale Power, LLC
236
3
Battelle Energy Alliance, LLC
569
2
Lenr Cars SA
4
2
Toshiba Corporation
12017
1
Bank of America, N.A., AS The Successor Agent
67
1
KEPCO Nuclear Fuel Co., Ltd.
130
1
Qnergy Inc
4
1
United States of America AS represented by The Administrator of NASA
364
1
Westinghouse Electric Company LLC
1087
1
Deep Isolation, Inc.
59
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.
46
1
Idealab Studio, LLC
5
1
UNM Rainforest Innovations
313
1
Lo, Austin
2
1
Canadian Space Mining Corporation
1
1
Other owners 1