San Jose, CA, United States of America

Martin Yu-Wen Chen

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin Yu-Wen Chen. Retrieved from https://idiyas.com/inventor/martin-yu-wen-chen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 53(Granted Patents)


Location History:

  • Santa Clara County, CA (US) (2010)
  • San Jose, CA (US) (2012)

Company Filing History:


Years Active: 2010-2012

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2 patents (USPTO):Explore Patents

Title: Martin Yu-Wen Chen: Innovator in Hard Disk Drive Technology

Introduction

Martin Yu-Wen Chen is a notable inventor based in San Jose, CA. He has made significant contributions to the field of hard disk drive (HDD) technology. With a total of 2 patents, his work focuses on enhancing the performance and reliability of HDDs.

Latest Patents

One of his latest patents is titled "Fly-height management in a hard disk drive (HDD)." This invention includes a first resistive temperature detector (RTD) that detects the temperature generated by the proximity of a slider and media. The first RTD is located near the air bearing surface (ABS) of the slider. Additionally, the HDD features a second RTD that detects a temperature correlated to the fly-height of the slider, which is not required to be near the ABS. The integrated circuit (IC) in the HDD determines the fly-height based on the temperature readings from both RTDs.

Another significant patent is "Head-disk contact detection and work function difference determination." This method involves injecting a Radio Frequency (RF) carrier signal into a slider flying above a disk surface in an HDD. The modulated RF signal is received from the slider and demodulated to produce a demodulated signal. The signal spectrum of various frequencies in the demodulated signal is monitored for activity that indicates contact between the slider's head and the disk surface. The occurrence of contact is determined based on this activity.

Career Highlights

Martin Yu-Wen Chen works at Hitachi Global Storage Technologies Netherlands B.V., where he continues to innovate in HDD technology. His contributions have been instrumental in advancing the efficiency and functionality of storage devices.

Collaborations

Some of his notable coworkers include John Thomas Contreras and Bernhard E. Knigge, who have collaborated with him on various projects within the company.

Conclusion

Martin Yu-Wen Chen is a prominent figure in the field of hard disk drive technology, with innovative patents that enhance HDD performance. His work continues to influence the storage industry significantly.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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