- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 11/00 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group ; Record carriers therefor
Patent holdings for IPC class G11B 11/00
Total number of patents in this class: 758
10-year publication summary
|
111
|
54
|
63
|
47
|
10
|
7
|
3
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 4228 |
255 |
| JPMorgan Chase Bank, National Association | 10964 |
184 |
| TDK Corporation | 6306 |
106 |
| Headway Technologies, Inc. | 715 |
69 |
| SAE Magnetics (H.K.) Ltd. | 355 |
23 |
| Toshiba Corporation | 12017 |
14 |
| Sony Corporation | 32931 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Panasonic Corporation | 20786 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Resonac Corporation | 2233 |
4 |
| Hitachi, Ltd. | 16452 |
3 |
| Rohm Co., Ltd. | 5843 |
3 |
| Hoya Corporation | 2822 |
3 |
| Innovastella Co., Ltd. | 3 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Texas Instruments Incorporated | 19376 |
2 |
| Oracle America, Inc. | 3928 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Other owners | 60 |