Patent holdings for IPC class G11B 3/12

Total number of patents in this class: 10

10-year publication summary

0
1
0
1
0
2
2
3
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Magnecomp Corporation
199
2
Toshiba Corporation
12584
1
Panasonic Intellectual Property Management Co., Ltd.
34145
1
Yamaha Corporation
4083
1
Hewlett Packard Enterprise Development LP
11508
1
Ogasawara Precision Laboratory Co., Ltd.
4
1
Toshiba Electronic Devices & Storage Corporation
2337
1
Things LLC
2
1
Airon Audio, LLC
2
1
Other owners 0