- 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: 116
10-year publication summary
|
11
|
13
|
8
|
4
|
11
|
4
|
11
|
9
|
16
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2747 |
30 |
| LG Chem, Ltd. | 17615 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
8 |
| Sony Corporation | 31080 |
7 |
| Sony Group Corporation | 13751 |
7 |
| Microsoft Technology Licensing, LLC | 53667 |
6 |
| Mitsubishi Chemical Corporation | 4496 |
5 |
| Edison Innovations, LLC | 750 |
5 |
| Bayer Intellectual Property GmbH | 2501 |
4 |
| Bayer MaterialScience AG | 802 |
4 |
| Nitto Denko Corporation | 8217 |
3 |
| Konica Minolta, Inc. | 8710 |
3 |
| Case Western Reserve University | 1814 |
2 |
| National University Corporation Kyoto Institute of Technology | 194 |
2 |
| Facebook Technologies, LLC | 785 |
2 |
| Samsung Electronics Co., Ltd. | 145630 |
1 |
| General Electric Company | 13762 |
1 |
| International Business Machines Corporation | 61198 |
1 |
| FUJIFILM Corporation | 29329 |
1 |
| Murata Manufacturing Co., Ltd. | 24478 |
1 |
| Other owners | 15 |