- 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: 1275
10-year publication summary
|
103
|
102
|
95
|
94
|
56
|
48
|
40
|
42
|
34
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3983 |
462 |
| JPMorgan Chase Bank, National Association | 8639 |
287 |
| Headway Technologies, Inc. | 685 |
76 |
| Toshiba Corporation | 12608 |
65 |
| SAE Magnetics (H.K.) Ltd. | 318 |
58 |
| Toshiba Electronic Devices & Storage Corporation | 2198 |
48 |
| TDK Corporation | 6787 |
29 |
| Konica Minolta Opto, Inc. | 991 |
26 |
| Western Digital Technologies, Inc. | 1806 |
16 |
| Avago Technologies International Sales Pte. Limited | 8632 |
15 |
| Hitachi, Ltd. | 15846 |
14 |
| Toshiba Storage Device Corporation | 55 |
14 |
| International Business Machines Corporation | 62049 |
12 |
| Nitto Denko Corporation | 8421 |
12 |
| Seiko Instruments Inc. | 460 |
11 |
| Dai Nippon Printing Co., Ltd. | 4179 |
9 |
| Fujitsu Limited | 17265 |
8 |
| Magnecomp Corporation | 202 |
8 |
| Marvell Asia PTE, Ltd. | 6376 |
8 |
| NHK Spring Co., Ltd. | 1933 |
7 |
| Other owners | 90 |