- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/0037 - Recording, reproducing or erasing systems characterised by the shape of the carrier with discs
Patent holdings for IPC class G11B 7/0037
Total number of patents in this class: 60
10-year publication summary
|
9
|
2
|
2
|
2
|
5
|
1
|
1
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
14 |
| Sony Corporation | 30208 |
6 |
| Koninklijke Philips Electronics N.V. | 7494 |
5 |
| Hewlett-Packard Development Company, L.P. | 25216 |
3 |
| Hitachi Consumer Electronics Co., Ltd. | 282 |
2 |
| Hitachi-LG Data Storage, Inc. | 182 |
2 |
| Tagivan II LLC | 41 |
2 |
| Folio Photonics, Inc. | 6 |
2 |
| LG Electronics Inc. | 75654 |
1 |
| Toshiba Corporation | 12548 |
1 |
| Alibaba Group Holding Limited | 6834 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Renesas Electronics Corporation | 5879 |
1 |
| Brother Industries, Ltd. | 12842 |
1 |
| Oracle International Corporation | 13548 |
1 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| Huawei Technologies Co., Ltd. | 123282 |
1 |
| Seagate Technology LLC | 3963 |
1 |
| Thomson Licensing | 3198 |
1 |
| Microsoft Technology Licensing, LLC | 54439 |
1 |
| Other owners | 12 |