Taipei, Taiwan

Shyi-Huang Chang

This inventor holds 2 USPTO granted patents. Top assignees: Sampo Corporation, Other. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shyi-Huang Chang. Retrieved from https://idiyas.com/inventor/shyi-huang-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Shyi-Huang Chang: Innovator in Printing and Fax Technology

Introduction

Shyi-Huang Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the fields of printing and fax technology. With a total of 2 patents, his work showcases innovative solutions that enhance the functionality of printing units and fax machines.

Latest Patents

One of his latest patents is a service station wiping mechanism in a printing unit. This invention includes a fixing seat fitted at one end of the printing unit, which houses a solenoid and a spindle. The spindle is connected to a crank that features a pushing tapered plane. As the crank moves horizontally, the wiping pad seat moves vertically, allowing the wiping pad to effectively clean the printing unit. Another significant patent is the feed roller assembly of a fax machine. This assembly consists of an axle with a feed roller that advances sheets of paper. It incorporates an end cap with a projecting rod and a transmission gear that work together to ensure efficient paper feeding.

Career Highlights

Shyi-Huang Chang has worked with Sampo Corporation, where he applied his innovative ideas to develop advanced technologies. His experience in the industry has allowed him to refine his skills and contribute to various projects that push the boundaries of printing and fax technology.

Collaborations

Throughout his career, Shyi-Huang has collaborated with talented individuals such as Jaw-Kuen Jean and Po-Han Lin. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Shyi-Huang Chang's contributions to printing and fax technology demonstrate his innovative spirit and dedication to improving these essential tools. His patents reflect a commitment to enhancing functionality and efficiency 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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