- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/09 - Digital recording
Patent holdings for IPC class G11B 5/09
Total number of patents in this class: 1493
10-year publication summary
|
212
|
157
|
106
|
100
|
107
|
70
|
49
|
33
|
16
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 4228 |
236 |
| JPMorgan Chase Bank, National Association | 10964 |
203 |
| Avago Technologies International Sales Pte. Limited | 9260 |
174 |
| Toshiba Corporation | 12017 |
125 |
| Marvell Asia PTE, Ltd. | 6841 |
97 |
| International Business Machines Corporation | 60644 |
87 |
| Cavium International | 5549 |
87 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
51 |
| FUJIFILM Corporation | 27102 |
28 |
| Nidec Sankyo Corporation | 1117 |
28 |
| Texas Instruments Incorporated | 19376 |
27 |
| Sony Corporation | 32931 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Winview IP Holdings, LLC | 119 |
15 |
| Fujitsu Limited | 19265 |
13 |
| Marvell International Ltd. | 1224 |
12 |
| STMicroelectronics, Inc. | 886 |
10 |
| SK hynix memory solutions inc. | 163 |
9 |
| Tian Holdings, LLC | 53 |
9 |
| Panasonic Corporation | 20786 |
8 |
| Other owners | 242 |