New York, NY, United States of America

Sie-Poon Chang

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sie-Poon Chang. Retrieved from https://idiyas.com/inventor/sie-poon-chang-t7z17n25

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Sie-Poon Chang: Innovator in High Precision Mirror Mount Technology

Introduction

Sie-Poon Chang is an accomplished inventor based in New York, NY (US). He is known for his innovative contributions to the field of precision engineering. With a focus on high precision mirror mounts, Chang has made significant strides in enhancing the functionality and accuracy of optical devices.

Latest Patents

Chang holds a patent for a high precision mirror mount. This invention comprises a retaining plate that holds a reflecting mirror, an adjusting plate positioned behind the retaining plate, and a retaining ball fixed between the two plates. The design includes a fine-adjusting plate at the back of the adjusting plate, a tension shaft that extends out of the fine-adjusting plate, and tension springs installed around the tension shaft. The invention features a first adjusting screw for coarse adjustments and a second adjusting screw that allows for fine adjustments, ensuring high precision in optical applications.

Career Highlights

Throughout his career, Sie-Poon Chang has demonstrated a commitment to innovation and excellence in engineering. His work has contributed to advancements in optical technology, making him a notable figure in his field.

Collaborations

Chang has collaborated with various professionals, including his coworker, Peter H Chang. Their joint efforts have furthered the development of precision engineering solutions.

Conclusion

Sie-Poon Chang's contributions to high precision mirror mount technology exemplify his dedication to innovation and engineering excellence. His patent reflects a significant advancement in the field, showcasing his expertise and commitment to improving optical devices.

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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