Patent holdings for IPC class G11B 5/52

Total number of patents in this class: 15

10-year publication summary

5
0
3
3
0
1
2
2
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
61257
4
Seagate Technology LLC
3967
3
TDK Corporation
6748
1
JPMorgan Chase Bank, National Association
8573
1
EVault, Inc.
51
1
Hitachi-Omron Terminal Solutions, Corp.
192
1
Magnecomp Corporation
201
1
POM-CO Partners, Inc.
1
1
Techreco Company, Ltd.
6
1
Resideo LLC
1269
1
Other owners 0