- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 17/041 - Feeding or guiding single record carrier to or from transducing unit specially adapted for discs contained within cartridges
Patent holdings for IPC class G11B 17/041
Total number of patents in this class: 3
10-year publication summary
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30461 |
1 |
| Seagate Technology LLC | 3985 |
1 |
| NEC Platforms, Ltd. | 1067 |
1 |
| Other owners | 0 |