Magnetic card reader comprising a stationary magnetic reading head
US-2025371293-A1 · Dec 4, 2025 · US
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Fixed mounting {or arrangements, e.g. one head per track}
Fixed mounting {or arrangements, e.g. one head per track} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/49 |
| Official title | Fixed mounting {or arrangements, e.g. one head per track} |
| Display label | Fixed mounting {or arrangements, e.g. one head per track} |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disk device having components that communicate with each other via conversion devices
US-12260885-B2 · Mar 25, 2025 · US
Magnetic head, head gimbal assembly, hard disk drive, and method for processing magnetic head
US-12106786-B2 · Oct 1, 2024 · US
Magnetic head, head gimbal assembly, hard disk drive, and method for processing magnetic head
US-2024038261-A1 · Feb 1, 2024 · US
Bearing device with pre-load configuration, method for producing same, and hard disk drive device
US-11798584-B2 · Oct 24, 2023 · US
Disk device and electronic device with internal space in housing
US-11562770-B2 · Jan 24, 2023 · US
Bearing device, method for producing same, and hard disk drive device
US-2022319545-A1 · Oct 6, 2022 · US
Disk device
US-2022301595-A1 · Sep 22, 2022 · US
Disk device and electronic device
US-2022301591-A1 · Sep 22, 2022 · US
Reducing time to reposition tape to write index
US-11437062-B1 · Sep 6, 2022 · US
Method for correcting position offset of the heads on two dimensional magnetic recording device
US-10529365-B2 · Jan 7, 2020 · US
Magnetic disk device and read/write offset correction method
US-2019198050-A1 · Jun 27, 2019 · US
Card reader and magnetic information recording medium processing device
US-10185845-B2 · Jan 22, 2019 · US
Heat-assisted magnetic recording (HAMR) medium with heat-sink layer having anisotropic thermal conductivity
US-10109309-B1 · Oct 23, 2018 · US
Card reader and magnetic information recording medium processing device
US-2018150656-A1 · May 31, 2018 · US
Head-disk contact detection using a thermal sensor for modulation air bearings
US-9928873-B1 · Mar 27, 2018 · US
Disk drive with multiple read-write heads
US-9728212-B1 · Aug 8, 2017 · US
Substrate for suspension, and production process thereof
US-2017048987-A1 · Feb 16, 2017 · US
Substrate for suspension, and production process thereof
US-9516747-B2 · Dec 6, 2016 · US
Universal magnetic recording head chip
US-9418682-B2 · Aug 16, 2016 · US