Taipei, Taiwan

Yu-Chao Chang

This inventor holds 1 USPTO granted patent. Top assignee: Microlink Communications Inc.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Chao Chang. Retrieved from https://idiyas.com/inventor/yu-chao-chang-nrz70tch

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

Calculating rank

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovations by Yu-Chao Chang

Introduction

Yu-Chao Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of audio technology, particularly with his innovative designs for earphones. His work reflects a commitment to enhancing user experience through practical and functional designs.

Latest Patents

Yu-Chao Chang holds a patent for a unique invention titled "Hanging Type Earphone." This invention features an earphone body and an ear hook designed to fit the shape of the ears. The earphone body includes a speaking portion and a first connecting portion, with a pair of polygonal prisms located at opposite ends. The ear hook is pivotally mounted to the earphone body, allowing it to hang comfortably on the ear. The design incorporates a second connecting portion shaped like a bridge, with piers that define polygonal holes, enabling a secure and adjustable fit.

Career Highlights

Yu-Chao Chang is currently associated with Microlink Communications Inc., where he continues to innovate in the audio technology sector. His work at the company has contributed to advancements in earphone design, focusing on user comfort and sound quality.

Conclusion

Yu-Chao Chang's contributions to the field of audio technology, particularly through his patent for the hanging type earphone, showcase his innovative spirit and dedication to improving user experience. His work at Microlink Communications Inc. further emphasizes his role as a key player in the industry.

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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