Taichung, Taiwan

Hsi-Chang Chang

This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Eastwest International (Taiwan) Enterprises, United Microelectronics Corp., Other. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsi-Chang Chang. Retrieved from https://idiyas.com/inventor/hsi-chang-chang

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2005-2016

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3 patents (USPTO):Explore Patents

Title: Hsi-Chang Chang: Innovator in Semiconductor Technology and Roping Practice Apparatus

Introduction

Hsi-Chang Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the fields of semiconductor technology and innovative training equipment. With a total of 3 patents, his work reflects a blend of technical expertise and practical application.

Latest Patents

Hsi-Chang Chang's latest patents include a computer-implemented method for performing extraction. This invention provides a systematic approach to extracting device regions from semiconductor circuit layouts, allowing for refined resistor values through an adjustment process. Another notable patent is a roping practice apparatus designed to realistically simulate the motion of an animal's head. This apparatus aids in training ropers by incorporating a steering unit, a transmission section, and a driven section that allows for dynamic movement.

Career Highlights

Throughout his career, Hsi-Chang Chang has worked with various companies, including United Microelectronics Corporation. His experience in the semiconductor industry has equipped him with the skills necessary to innovate and develop new technologies.

Collaborations

Hsi-Chang Chang has collaborated with professionals such as Nelson Pessoa and Rodrigo Fessca. These partnerships have likely contributed to the development and refinement of his inventions.

Conclusion

Hsi-Chang Chang's contributions to technology and training equipment demonstrate his innovative spirit and dedication to advancing his fields of expertise. His patents reflect a commitment to practical solutions that enhance both semiconductor design and skill training.

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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