- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 17/056 - Indirect insertion, i.e. with external loading means with sliding loading means
Patent holdings for IPC class G11B 17/056
Total number of patents in this class: 32
10-year publication summary
|
3
|
4
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 3760 |
7 |
| Panasonic Corporation | 18716 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
2 |
| Wistron Corporation | 2451 |
2 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
2 |
| Lite-On Technology Corporation | 904 |
2 |
| Sharp Kabushiki Kaisha | 18480 |
2 |
| Sony Corporation | 30052 |
1 |
| Sony Corporation of America | 407 |
1 |
| Fujitsu Limited | 16833 |
1 |
| Hyundai Motor Company | 24951 |
1 |
| Funai Electric Co., Ltd. | 500 |
1 |
| Futurewei Technologies, Inc. | 3788 |
1 |
| Asustek Computer Inc. | 1919 |
1 |
| Acer Incorporated | 2193 |
1 |
| Hitachi-LG Data Storage Korea, Inc. | 32 |
1 |
| Pioneer Digital Design and Manufacturing Corporation | 29 |
1 |
| Sony Interactive Entertainment Inc. | 6507 |
1 |
| D&M Holdings, Inc. | 214 |
1 |
| Sound Leisure Holdings Limited | 1 |
1 |
| Other owners | 0 |