- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 17/051 - Direct insertion, i.e. without external loading means
Patent holdings for IPC class G11B 17/051
Total number of patents in this class: 61
10-year publication summary
|
4
|
3
|
0
|
0
|
4
|
0
|
2
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
15 |
| Pioneer Corporation | 3782 |
11 |
| Sony Interactive Entertainment Inc. | 6415 |
11 |
| Panasonic Corporation | 19060 |
5 |
| Alpine Electronics, Inc. | 512 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| Toshiba Client Solutions Co., Ltd | 492 |
2 |
| Samsung Electronics Co., Ltd. | 157557 |
1 |
| Sony Computer Entertainment Inc. | 801 |
1 |
| Koninklijke Philips Electronics N.V. | 7494 |
1 |
| Hyundai Motor Company | 24602 |
1 |
| Funai Electric Co., Ltd. | 503 |
1 |
| JVC Kenwood Corporation | 3133 |
1 |
| Lite-On Technology Corporation | 892 |
1 |
| Philips & Lite-On Digital Solutions Corporation | 5 |
1 |
| Sharp Kabushiki Kaisha | 18530 |
1 |
| Philips Intellectual Property & Standards GmbH | 1639 |
1 |
| Other owners | 0 |