- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/60 - Fluid-dynamic spacing of heads from record carriers
Patent holdings for IPC class G11B 5/60
Total number of patents in this class: 1282
10-year publication summary
|
103
|
102
|
95
|
94
|
56
|
48
|
40
|
41
|
34
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3964 |
461 |
| JPMorgan Chase Bank, National Association | 8975 |
287 |
| Headway Technologies, Inc. | 680 |
77 |
| Toshiba Corporation | 12660 |
66 |
| SAE Magnetics (H.K.) Ltd. | 311 |
58 |
| Toshiba Electronic Devices & Storage Corporation | 2383 |
49 |
| TDK Corporation | 6960 |
27 |
| Konica Minolta Opto, Inc. | 893 |
26 |
| Western Digital Technologies, Inc. | 1906 |
20 |
| Avago Technologies International Sales Pte. Limited | 8534 |
17 |
| Hitachi, Ltd. | 16194 |
14 |
| Toshiba Storage Device Corporation | 55 |
14 |
| International Business Machines Corporation | 62769 |
12 |
| Nitto Denko Corporation | 8580 |
12 |
| Seiko Instruments Inc. | 458 |
11 |
| Magnecomp Corporation | 199 |
8 |
| Marvell Asia PTE, Ltd. | 6253 |
8 |
| Fujitsu Limited | 16851 |
7 |
| Dai Nippon Printing Co., Ltd. | 4263 |
7 |
| NHK Spring Co., Ltd. | 2004 |
7 |
| Other owners | 94 |