- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/588 - Disposition or mounting of heads relative to record carriers with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Patent holdings for IPC class G11B 5/588
Total number of patents in this class: 80
10-year publication summary
3
|
5
|
6
|
7
|
11
|
18
|
16
|
7
|
6
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60644 |
31 |
FUJIFILM Corporation | 27102 |
17 |
Sony Corporation | 32931 |
9 |
JPMorgan Chase Bank, National Association | 10964 |
8 |
Toshiba Corporation | 12017 |
5 |
Toshiba Electronic Devices & Storage Corporation | 1602 |
5 |
Sony Group Corporation | 10730 |
2 |
Oracle International Corporation | 12313 |
1 |
NEC Platforms, Ltd. | 1106 |
1 |
Quantum Lto Holdings, LLC | 8 |
1 |
Other owners | 0 |