- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 17/26 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random-access magazine of disc records the magazine having a cylindrical shape with vertical axis
Patent holdings for IPC class G11B 17/26
Total number of patents in this class: 47
10-year publication summary
|
1
|
3
|
4
|
9
|
2
|
0
|
2
|
0
|
0
|
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. | 30903 |
12 |
| NEC Corporation | 35291 |
6 |
| Pioneer Corporation | 4406 |
6 |
| Panasonic Corporation | 20180 |
3 |
| Mitsubishi Electric Corporation | 45752 |
3 |
| Sony Corporation | 31157 |
2 |
| Lite-On Electronics (Guangzhou) Limited | 363 |
2 |
| Lite-On Technology Corporation | 774 |
2 |
| Sony Semiconductor Solutions Corporation | 10238 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 1871 |
1 |
| Hitachi Consumer Electronics Co., Ltd. | 285 |
1 |
| Seagate Technology LLC | 3968 |
1 |
| Flextronics AP, LLC | 467 |
1 |
| NEC Personal Products, Ltd. | 18 |
1 |
| HIE Electronics, LLC | 1 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6274 |
1 |
| Daichu Technologies Co., Ltd. | 2 |
1 |
| Sony Group Corporation | 13455 |
1 |
| Other owners | 0 |