- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 15/473 - Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
Patent holdings for IPC class G11B 15/473
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12516 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2073 |
2 |
| FUJIFILM Corporation | 29714 |
1 |
| JPMorgan Chase Bank, National Association | 8593 |
1 |
| Hewlett Packard Enterprise Development LP | 10755 |
1 |
| Other owners | 0 |