- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24044 - Recording layers for storing optical interference patterns, e.g. hologramsRecording layers for storing data in three dimensions, e.g. volume storage
Patent holdings for IPC class G11B 7/24044
Total number of patents in this class: 119
10-year publication summary
|
11
|
13
|
8
|
4
|
11
|
4
|
11
|
9
|
16
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2776 |
30 |
| LG Chem, Ltd. | 17674 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
8 |
| Sony Corporation | 30891 |
7 |
| Sony Group Corporation | 14351 |
7 |
| Microsoft Technology Licensing, LLC | 54052 |
6 |
| Mitsubishi Chemical Corporation | 4582 |
5 |
| Edison Innovations, LLC | 752 |
5 |
| Bayer Intellectual Property GmbH | 2475 |
4 |
| Bayer MaterialScience AG | 774 |
4 |
| Nitto Denko Corporation | 8337 |
3 |
| Konica Minolta, Inc. | 8829 |
3 |
| Case Western Reserve University | 1846 |
2 |
| National University Corporation Kyoto Institute of Technology | 196 |
2 |
| Facebook Technologies, LLC | 784 |
2 |
| Samsung Electronics Co., Ltd. | 148173 |
1 |
| General Electric Company | 13863 |
1 |
| International Business Machines Corporation | 61621 |
1 |
| FUJIFILM Corporation | 29714 |
1 |
| Murata Manufacturing Co., Ltd. | 24861 |
1 |
| Other owners | 16 |