- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 20/20 - Signal processing not specific to the method of recording or reproducingCircuits therefor for correction of skew for multitrack recording
Patent holdings for IPC class G11B 20/20
Total number of patents in this class: 75
10-year publication summary
|
1
|
2
|
7
|
2
|
0
|
5
|
1
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12660 |
8 |
| Avago Technologies International Sales Pte. Limited | 8534 |
8 |
| International Business Machines Corporation | 62769 |
7 |
| Toshiba Electronic Devices & Storage Corporation | 2383 |
6 |
| Micron Technology, Inc. | 27726 |
3 |
| Seagate Technology LLC | 3964 |
3 |
| JPMorgan Chase Bank, National Association | 8975 |
3 |
| Marvell Asia PTE, Ltd. | 6253 |
3 |
| Cavium International | 4568 |
3 |
| Samsung Electronics Co., Ltd. | 158842 |
2 |
| ATI Technologies ULC | 1600 |
2 |
| Hewlett Packard Enterprise Development LP | 11529 |
2 |
| Sony Computer Entertainment Inc. | 786 |
1 |
| Panasonic Corporation | 18751 |
1 |
| Intel Corporation | 46449 |
1 |
| FUJIFILM Corporation | 30653 |
1 |
| Texas Instruments Incorporated | 19639 |
1 |
| Renesas Electronics Corporation | 5860 |
1 |
| Cisco Technology, Inc. | 22596 |
1 |
| Oracle International Corporation | 13665 |
1 |
| Other owners | 17 |