- 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: 720
10-year publication summary
|
34
|
37
|
36
|
21
|
13
|
6
|
6
|
4
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4843 |
109 |
| Sony Corporation | 32931 |
67 |
| Samsung Electronics Co., Ltd. | 131630 |
51 |
| Panasonic Corporation | 20786 |
45 |
| Koninklijke Philips Electronics N.V. | 13133 |
43 |
| Hitachi Consumer Electronics Co., Ltd. | 300 |
35 |
| Sharp Kabushiki Kaisha | 18957 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
24 |
| Mitsubishi Electric Corporation | 43934 |
20 |
| LG Electronics Inc. | 69257 |
17 |
| Thomson Licensing | 4027 |
15 |
| FUJIFILM Corporation | 27102 |
14 |
| Memory-Tech Holdings Inc. | 20 |
14 |
| Ricoh Company, Ltd. | 13266 |
12 |
| Pioneer Digital Design and Manufacturing Corporation | 29 |
11 |
| TDK Corporation | 6306 |
10 |
| Taiyo Yuden Co., Ltd. | 1809 |
10 |
| Sharp Corporation | 10015 |
9 |
| Oracle International Corporation | 12313 |
8 |
| Other owners | 149 |