- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/1356 - Double or multiple prisms, i.e. having two or more prisms in cooperation
Patent holdings for IPC class G11B 7/1356
Total number of patents in this class: 8
10-year publication summary
|
3
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
2 |
| LG Electronics Inc. | 71074 |
1 |
| Hitachi Consumer Electronics Co., Ltd. | 285 |
1 |
| Oracle International Corporation | 12587 |
1 |
| Hewlett Packard Enterprise Development LP | 10650 |
1 |
| National Central University | 226 |
1 |
| Ceramic Data Solution GmbH | 12 |
1 |
| Other owners | 0 |