- 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: 68
10-year publication summary
|
11
|
7
|
2
|
2
|
12
|
8
|
6
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 8593 |
32 |
| Seagate Technology LLC | 3970 |
15 |
| Headway Technologies, Inc. | 694 |
9 |
| International Business Machines Corporation | 61621 |
7 |
| Toshiba Corporation | 12516 |
2 |
| TDK Corporation | 6873 |
1 |
| Western Digital Technologies, Inc. | 1756 |
1 |
| Nidec Sankyo Corporation | 1076 |
1 |
| Other owners | 0 |