Patent holdings for IPC class G11B 11/05

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Toshiba Corporation
12727
1
Headway Technologies, Inc.
680
1
JPMorgan Chase Bank, National Association
8973
1
Toshiba Electronic Devices & Storage Corporation
2435
1
Other owners 0