Changhua, Taiwan

Chien-Hsing Chang

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sdi Corporation. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Hsing Chang. Retrieved from https://idiyas.com/inventor/chien-hsing-chang-xylup44e

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Chien-Hsing Chang

Introduction

Chien-Hsing Chang is a notable inventor based in Changhua, Taiwan. He has made significant contributions to the field of innovation, particularly with his inventive designs that enhance everyday tools. With a total of two patents to his name, Chang's work reflects a commitment to improving functionality and user experience.

Latest Patents

Chang's latest patents include an electric pencil sharpener with a replaceable cutter assembly and a flat-clinch stapler featuring a buffering device. The electric pencil sharpener is designed with a body, cover, and a cutter assembly that allows for easy replacement of the cutter when it becomes damaged or worn. This innovation ensures that users can maintain the sharpness of their pencils without the need for a complete replacement of the sharpener. The flat-clinch stapler, on the other hand, incorporates a buffering device that enhances its usability by allowing for smoother operation and improved performance.

Career Highlights

Chien-Hsing Chang is currently associated with Sdi Corporation, where he continues to develop innovative products. His work has not only contributed to the company's portfolio but has also set a standard for quality and efficiency in product design.

Collaborations

Some of his coworkers include Che-Chang Cheng and Liang-Liang Yao, who collaborate with him on various projects, contributing to a dynamic and innovative work environment.

Conclusion

Chien-Hsing Chang exemplifies the spirit of innovation through his inventive designs and contributions to practical tools. His patents reflect a deep understanding of user needs and a commitment to enhancing everyday experiences.

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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