- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24035 - Recording layers
Patent holdings for IPC class G11B 7/24035
Total number of patents in this class: 59
10-year publication summary
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4
|
3
|
5
|
2
|
6
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9
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6
|
3
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1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33737 |
18 |
| Sony Corporation | 30339 |
10 |
| FUJIFILM Corporation | 30313 |
5 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2833 |
3 |
| Wostec, Inc. | 25 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
2 |
| Fujikura Ltd. | 3043 |
2 |
| Daicel Corporation | 2479 |
2 |
| Memory-Tech Holdings Inc. | 20 |
2 |
| Nippon Steel & Sumikin Chemical Co., Ltd. | 185 |
2 |
| LG Chem, Ltd. | 17879 |
1 |
| Panasonic Corporation | 19444 |
1 |
| Hitachi Consumer Electronics Co., Ltd. | 282 |
1 |
| Huawei Technologies Co., Ltd. | 120925 |
1 |
| Daikin Industries, Ltd. | 10398 |
1 |
| Agency for Science, Technology and Research | 3699 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1594 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1468 |
1 |
| Toppan Printing Co., Ltd. | 2096 |
1 |
| Tsinghua Shenzhen International Graduate School | 126 |
1 |
| Other owners | 0 |