- 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: 227
10-year publication summary
|
5
|
12
|
5
|
21
|
26
|
53
|
37
|
44
|
19
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29350 |
176 |
| Sony Corporation | 31065 |
21 |
| Sony Group Corporation | 13785 |
13 |
| Hoya Corporation | 2746 |
4 |
| The Procter & Gamble Company | 22016 |
2 |
| Solueta | 12 |
2 |
| UACJ Corporation | 695 |
2 |
| JX Advanced Metals Corporation | 114 |
2 |
| Konica Minolta Opto, Inc. | 1084 |
1 |
| JPMorgan Chase Bank, National Association | 8558 |
1 |
| The Furukawa Electric Co., Ltd. | 3646 |
1 |
| National Institute for Materials Science | 1104 |
1 |
| SPN Intl Pte Ltd | 1 |
1 |
| Other owners | 0 |