Taipei, Taiwan

Juey-Fong Chang

This inventor holds 3 USPTO granted patents. Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2010-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Juey-Fong Chang. Retrieved from https://idiyas.com/inventor/juey-fong-chang

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2010-2011

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3 patents (USPTO):Explore Patents

Title: Juey-Fong Chang: Innovator in Film-Removing Devices and Punch Machines

Introduction

Juey-Fong Chang is a notable inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the field of manufacturing technology, particularly in the development of devices that enhance production efficiency. With a total of 3 patents to his name, Chang's innovations reflect his commitment to advancing industrial processes.

Latest Patents

One of Chang's latest patents is a film-removing device designed to efficiently remove protective films from workpieces. This device features a main body and a film-removing mechanism that includes a suspending arm and a roller. The roller is rotatably connected to the suspending arm and is driven to rotate by the movement of the workpiece, ensuring a smooth and effective removal process. Another significant patent is for a punch die and punch machine. This invention includes a lower die with a die core, a blank holder, and a cylinder that provides a constant force to the blank holder. The upper die corresponds to the die core, allowing for precise punching operations.

Career Highlights

Throughout his career, Juey-Fong Chang has worked with prominent companies in the industry. He has been associated with Hong-Fu Jin Precision Industry Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has contributed to his expertise in manufacturing technologies and innovation.

Collaborations

Chang has collaborated with several talented individuals in his field, including Pei-Chin Kuo and Wen-Tao Wang. These collaborations have likely fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Juey-Fong Chang's contributions to the field of manufacturing technology through his patents and collaborations highlight his role as an innovator. His work continues to influence the industry, paving the way for future advancements.

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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