Patent holdings for IPC class G11B 3/54

Total number of patents in this class: 2

10-year publication summary

0
0
1
1
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
audio-technica Corporation
326
1
Shenzhen 1byone Technology Co., Ltd
36
1
Other owners 0