- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/008 - Recording on, or reproducing or erasing from, magnetic tapes or wires
Patent holdings for IPC class G11B 5/008
Total number of patents in this class: 845
10-year publication summary
|
96
|
127
|
112
|
87
|
121
|
66
|
76
|
47
|
39
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62002 |
363 |
| FUJIFILM Corporation | 30106 |
186 |
| JPMorgan Chase Bank, National Association | 8630 |
63 |
| Sony Corporation | 30568 |
32 |
| Oracle International Corporation | 13291 |
24 |
| Hewlett Packard Enterprise Development LP | 10809 |
13 |
| Sony Group Corporation | 14964 |
13 |
| Alter Domus (US) LLC, AS Agent for The Secured Parties | 201 |
10 |
| Nidec Sankyo Corporation | 1069 |
9 |
| Western Digital Technologies, Inc. | 1801 |
7 |
| Fujitsu Limited | 17288 |
6 |
| Seagate Technology LLC | 3985 |
6 |
| Dell Products L.P. | 15950 |
6 |
| Kyndryl, Inc. | 3205 |
6 |
| Huawei Technologies Co., Ltd. | 118634 |
5 |
| Headway Technologies, Inc. | 685 |
5 |
| IBM United Kingdom Limited | 4116 |
5 |
| Spectra Logic Corporation | 133 |
4 |
| META Platforms, Inc. | 6941 |
4 |
| JPMorgan Chase Bank, N.A., AS The Agent | 2657 |
4 |
| Other owners | 74 |