Patent holdings for IPC class H01J 31/10

Total number of patents in this class: 2

10-year publication summary

0
0
0
0
0
0
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2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ocean's King Lighting Science & Technology Co., Ltd.
273
1
Shanghai Forealight Science and Technology Co., Ltd.
1
1
Other owners 0