- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/085 - Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position.
Patent holdings for IPC class G11B 7/085
Total number of patents in this class: 198
10-year publication summary
|
4
|
6
|
5
|
1
|
2
|
2
|
1
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19386 |
33 |
| Pioneer Corporation | 3803 |
19 |
| Sony Corporation | 30327 |
15 |
| Mitsubishi Electric Corporation | 47722 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
7 |
| Hitachi Consumer Electronics Co., Ltd. | 282 |
6 |
| Sanyo Electric Co., Ltd. | 3510 |
6 |
| Samsung Electronics Co., Ltd. | 155224 |
4 |
| Koninklijke Philips Electronics N.V. | 7823 |
4 |
| Oracle International Corporation | 13493 |
4 |
| Thomson Licensing | 3266 |
4 |
| Hitachi-LG Data Storage, Inc. | 183 |
4 |
| Teradyne, Inc. | 514 |
4 |
| Seiko Epson Corporation | 20081 |
3 |
| Microsoft Technology Licensing, LLC | 54289 |
3 |
| Sharp Kabushiki Kaisha | 18585 |
3 |
| LG Electronics Inc. | 75274 |
2 |
| Hewlett-Packard Development Company, L.P. | 25317 |
2 |
| Hitachi, Ltd. | 15944 |
2 |
| TDK Corporation | 6821 |
2 |
| Other owners | 57 |