- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/007 - Arrangement of the information on the record carrier, e.g. form of tracks
Patent holdings for IPC class G11B 7/007
Total number of patents in this class: 533
10-year publication summary
|
37
|
36
|
21
|
13
|
6
|
6
|
4
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4342 |
64 |
| Sony Corporation | 31028 |
60 |
| Panasonic Corporation | 20093 |
44 |
| Hitachi Consumer Electronics Co., Ltd. | 283 |
34 |
| Sharp Kabushiki Kaisha | 18738 |
30 |
| Samsung Electronics Co., Ltd. | 146534 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
26 |
| Koninklijke Philips Electronics N.V. | 9564 |
17 |
| Memory-Tech Holdings Inc. | 20 |
14 |
| LG Electronics Inc. | 73210 |
13 |
| Thomson Licensing | 3592 |
13 |
| Pioneer Digital Design and Manufacturing Corporation | 29 |
11 |
| TDK Corporation | 6750 |
10 |
| Taiyo Yuden Co., Ltd. | 1939 |
10 |
| Sharp Corporation | 10255 |
9 |
| FUJIFILM Corporation | 29424 |
8 |
| Oracle International Corporation | 12952 |
8 |
| Mitsubishi Electric Corporation | 46160 |
6 |
| Case Western Reserve University | 1824 |
6 |
| Ricoh Company, Ltd. | 13279 |
5 |
| Other owners | 117 |