- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 15/087 - Control of operating function, e.g. switching from recording to reproducing by sensing features present on, or derived from, record carrier or container by sensing recorded signals
Patent holdings for IPC class G11B 15/087
Total number of patents in this class: 23
10-year publication summary
|
2
|
0
|
2
|
4
|
1
|
3
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62325 |
9 |
| Toshiba Corporation | 12687 |
2 |
| Seagate Technology LLC | 3975 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2288 |
2 |
| Tape Ark | 3 |
2 |
| Fujitsu Limited | 16991 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Amazon Technologies, Inc. | 27873 |
1 |
| JPMorgan Chase Bank, National Association | 8683 |
1 |
| Hewlett Packard Enterprise Development LP | 10932 |
1 |
| Spectra Logic Corporation | 131 |
1 |
| Other owners | 0 |