- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/48 - Disposition or mounting of heads relative to record carriers
Patent holdings for IPC class G11B 5/48
Total number of patents in this class: 1985
10-year publication summary
|
158
|
149
|
137
|
125
|
145
|
123
|
126
|
94
|
94
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3960 |
382 |
| JPMorgan Chase Bank, National Association | 8956 |
333 |
| Toshiba Corporation | 12560 |
170 |
| Magnecomp Corporation | 201 |
158 |
| NHK Spring Co., Ltd. | 1983 |
146 |
| Toshiba Electronic Devices & Storage Corporation | 2322 |
132 |
| Hutchinson Technology Incorporated | 303 |
95 |
| International Business Machines Corporation | 62634 |
75 |
| Headway Technologies, Inc. | 684 |
67 |
| SAE Magnetics (H.K.) Ltd. | 313 |
62 |
| Western Digital Technologies, Inc. | 1893 |
51 |
| TDK Corporation | 6858 |
45 |
| Nitto Denko Corporation | 8536 |
33 |
| Suncall Corporation | 197 |
18 |
| FUJIFILM Corporation | 30514 |
14 |
| Minebea Mitsumi Inc. | 1943 |
13 |
| Avago Technologies International Sales Pte. Limited | 8558 |
13 |
| JPMorgan Chase Bank, N.A., AS The Agent | 2695 |
12 |
| Saint-Gobain Performance Plastics Rencol Limited | 90 |
11 |
| Intri-plex Technologies, Inc. | 34 |
9 |
| Other owners | 146 |