Hsinchu, Taiwan

Sheng-Tsang Chang

This inventor holds 1 USPTO granted patent. Top assignee: National Science Council. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sheng-Tsang Chang. Retrieved from https://idiyas.com/inventor/sheng-tsang-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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Innovations of Sheng-Tsang Chang

Introduction

Sheng-Tsang Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of measurement technology, particularly in the design of apparatuses for assessing curvature radii.

Latest Patents

One of his key patents is titled "Apparatus and a method for measuring the curvature radii of spherical." This invention provides an innovative solution for measuring the curvature radii of both spherical and cylindrical surfaces. The apparatus consists of a base, a probe, and four ball rings of the same size, arranged in a square formation. The probe is designed to move upward and downward on the top surface of the base, located at the center of the square. The method outlined in the patent specifies that the ball-ring-distance is equal to the side length C for cylindrical surfaces or equal to the square root of 2 times C for spherical surfaces. This invention showcases Chang's expertise in precision measurement.

Career Highlights

Sheng-Tsang Chang is affiliated with the National Science Council, where he has been able to apply his innovative ideas in a research environment. His work has contributed to advancements in measurement technologies, enhancing the accuracy and efficiency of curvature measurements.

Collaborations

Chang has collaborated with notable colleagues, including Tai-San Liao and Ching-Fen Kao. These partnerships have likely fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Sheng-Tsang Chang's contributions to measurement technology, particularly through his patented apparatus, highlight his innovative spirit and dedication to advancing the field. His work continues to influence the way curvature measurements are conducted, showcasing the importance of precision in engineering and design.

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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