- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/115 - Shielding device arranged between heads or windings
Patent holdings for IPC class G11B 5/115
Total number of patents in this class: 66
10-year publication summary
|
7
|
2
|
2
|
12
|
8
|
6
|
2
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 8949 |
32 |
| Seagate Technology LLC | 3963 |
15 |
| Headway Technologies, Inc. | 688 |
8 |
| International Business Machines Corporation | 62621 |
7 |
| Toshiba Corporation | 12548 |
2 |
| Western Digital Technologies, Inc. | 1822 |
1 |
| Nidec Sankyo Corporation | 1054 |
1 |
| Other owners | 0 |