- 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: 1858
10-year publication summary
|
204
|
158
|
149
|
137
|
125
|
145
|
123
|
125
|
92
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3962 |
373 |
| JPMorgan Chase Bank, National Association | 8427 |
331 |
| Magnecomp Corporation | 196 |
148 |
| Toshiba Corporation | 12076 |
146 |
| NHK Spring Co., Ltd. | 1776 |
132 |
| Toshiba Electronic Devices & Storage Corporation | 1804 |
108 |
| Hutchinson Technology Incorporated | 309 |
103 |
| International Business Machines Corporation | 60224 |
69 |
| SAE Magnetics (H.K.) Ltd. | 334 |
61 |
| Headway Technologies, Inc. | 700 |
59 |
| TDK Corporation | 6565 |
46 |
| Nitto Denko Corporation | 8100 |
33 |
| Western Digital Technologies, Inc. | 1569 |
33 |
| Suncall Corporation | 178 |
19 |
| Minebea Mitsumi Inc. | 1629 |
13 |
| Intri-plex Technologies, Inc. | 38 |
11 |
| Saint-Gobain Performance Plastics Rencol Limited | 91 |
11 |
| Avago Technologies International Sales Pte. Limited | 8934 |
11 |
| FUJIFILM Corporation | 28841 |
9 |
| Oracle International Corporation | 12598 |
7 |
| Other owners | 135 |