- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/735 - Base layers characterised by the back layer
Patent holdings for IPC class G11B 5/735
Total number of patents in this class: 234
10-year publication summary
|
12
|
5
|
21
|
26
|
53
|
37
|
44
|
20
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30210 |
183 |
| Sony Corporation | 30440 |
21 |
| Sony Group Corporation | 15148 |
14 |
| Hoya Corporation | 2737 |
4 |
| The Procter & Gamble Company | 21900 |
2 |
| Solueta | 12 |
2 |
| UACJ Corporation | 723 |
2 |
| JX Advanced Metals Corporation | 181 |
2 |
| JPMorgan Chase Bank, National Association | 8656 |
1 |
| The Furukawa Electric Co., Ltd. | 3700 |
1 |
| National Institute for Materials Science | 1091 |
1 |
| SPN Intl Pte Ltd | 1 |
1 |
| Other owners | 0 |