- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 3/00 - Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pitsReproducing by mechanical sensingRecord carriers therefor
Patent holdings for IPC class G11B 3/00
Total number of patents in this class: 46
10-year publication summary
|
6
|
2
|
4
|
3
|
4
|
3
|
3
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Channel D Corporation | 8 |
2 |
| Hanpin Electron Co., Ltd. | 5 |
2 |
| Alps Alpine Co., Ltd. | 2135 |
2 |
| Elasticstage Limited | 7 |
2 |
| 3m Innovative Properties Company | 17739 |
1 |
| Sony Corporation | 30812 |
1 |
| International Business Machines Corporation | 61738 |
1 |
| Monster Cable Products, Inc. | 47 |
1 |
| GM Global Technology Operations LLC | 15340 |
1 |
| Koninklijke Philips Electronics N.V. | 8930 |
1 |
| Industrial Technology Research Institute | 5084 |
1 |
| Nissan Motor Co., Ltd. | 12615 |
1 |
| Marvell International Ltd. | 1158 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
1 |
| Dell Products L.P. | 15258 |
1 |
| Yamaha Corporation | 4058 |
1 |
| Sony Electronics Inc. | 442 |
1 |
| Wisconsin Alumni Research Foundation | 3888 |
1 |
| JPMorgan Chase Bank, National Association | 8610 |
1 |
| Bunge Global Innovation, LLC | 27 |
1 |
| Other owners | 22 |