Taipei, Taiwan

Jui-Ming Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Tsann Kuen Enterprise Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jui-Ming Chang. Retrieved from https://idiyas.com/inventor/jui-ming-chang-3c4okxbu

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Jui-Ming Chang: Innovator in Power Supply Technology

Introduction

Jui-Ming Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of power supply technology, particularly with his innovative designs that enhance energy efficiency and functionality.

Latest Patents

Chang holds a patent for a "Multiple input/output power supply device and operating method thereof." This multi-functional power supply device includes a secondary cell, a charging circuit, a controller, and a first connection unit. The secondary cell is designed to store electrical energy and produce both a first voltage and a second voltage. When connected to a solar board, the charging circuit captures and stores energy in the secondary cell. The controller then manages the second voltage to generate at least one output voltage for application devices. Additionally, when the first connection unit is switched to connect with a lighting device, the secondary cell can directly supply the first voltage to the lighting device. This invention allows for simultaneous power supply to application devices and the generation of light through the lighting device.

Career Highlights

Jui-Ming Chang is currently employed at Tsann Kuen Enterprise Co., Ltd., where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the capabilities of energy storage and distribution systems.

Collaborations

Chang collaborates with talented individuals such as Fang-Chuan Lin and Kuan-Wei Lee, contributing to a dynamic team focused on innovation and technological advancement.

Conclusion

Jui-Ming Chang's contributions to power supply technology exemplify the spirit of innovation. His patent reflects a commitment to enhancing energy efficiency and functionality in modern applications.

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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