- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/003 - Recording, reproducing or erasing systems characterised by the shape of the carrier with webs, e.g. belts, spooled tapes or films of quasi-infinite extent
Patent holdings for IPC class G11B 7/003
Total number of patents in this class: 48
10-year publication summary
|
2
|
7
|
3
|
5
|
4
|
0
|
0
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oracle International Corporation | 12313 |
30 |
| Group 47, Inc. | 5 |
5 |
| Oracle America, Inc. | 3928 |
3 |
| Thomson Licensing | 4027 |
3 |
| Panasonic Corporation | 20786 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Case Western Reserve University | 1727 |
1 |
| Toyota School Foundation | 57 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
| Folio Photonics, Inc. | 6 |
1 |
| Laser Interface A/S | 1 |
1 |
| Other owners | 0 |