- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24097 - Structures for detection, control, recording operation or replay operationSpecial shapes or structures for centering or eccentricity prevention Arrangements for testing, inspecting or evaluatingContainers, cartridges or cassettes
Patent holdings for IPC class G11B 7/24097
Total number of patents in this class: 34
10-year publication summary
|
4
|
2
|
1
|
0
|
3
|
0
|
0
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30397 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
3 |
| Taiyo Yuden Co., Ltd. | 2014 |
3 |
| Huawei Technologies Co., Ltd. | 120098 |
2 |
| Memory-Tech Holdings Inc. | 20 |
2 |
| Sharp Kabushiki Kaisha | 18605 |
2 |
| Tsinghua Shenzhen International Graduate School | 123 |
2 |
| Samsung Electronics Co., Ltd. | 153845 |
1 |
| International Business Machines Corporation | 62220 |
1 |
| Toshiba Corporation | 12691 |
1 |
| Panasonic Corporation | 19586 |
1 |
| Hitachi Consumer Electronics Co., Ltd. | 282 |
1 |
| FUJIFILM Corporation | 30244 |
1 |
| Oracle International Corporation | 13457 |
1 |
| Daikin Industries, Ltd. | 10384 |
1 |
| Dai Nippon Printing Co., Ltd. | 4210 |
1 |
| Pioneer Corporation | 3842 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
1 |
| Hiatchi-LG Data Storage, Inc. | 1 |
1 |
| Hitachi-LG Data Storage, Inc. | 184 |
1 |
| Other owners | 4 |