Taoyuan, Taiwan

Li-Yen Chang

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Delta Electronics, Inc.. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-Yen Chang. Retrieved from https://idiyas.com/inventor/li-yen-chang

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Taoyuan Hsien, TW (2011)
  • Taoyuan, TW (2022 - 2023)

Company Filing History:


Years Active: 2011-2023

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4 patents (USPTO):Explore Patents

Title: Li-Yen Chang: Innovator in Power Adapter Technology

Introduction

Li-Yen Chang is a notable inventor based in Taoyuan Hsien, Taiwan. He has made significant contributions to the field of power adapter technology, holding a total of 4 patents. His innovative designs have enhanced the functionality and efficiency of power adapters, making them more reliable for consumers.

Latest Patents

Li-Yen Chang's latest patents include a power adapter assembly structure that features a circuit board, a socket, and at least one elastic element. This design allows for a collaborative formation of abutting and fixing surfaces, enhancing the overall stability of the power adapter. Another patent describes a similar assembly structure, which includes a housing that secures the circuit board and socket, with elastic elements that ensure proper alignment and functionality. These inventions reflect his commitment to improving power adapter designs.

Career Highlights

Li-Yen Chang is currently employed at Delta Electronics, Inc., a leading company in the electronics industry. His work at Delta has allowed him to focus on innovative solutions in power management and electronic components. His contributions have been instrumental in advancing the company's product offerings.

Collaborations

Li-Yen Chang has collaborated with several talented individuals, including Chin-Chu Huang and Chun-Chen Chen. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Li-Yen Chang's work in power adapter technology showcases his innovative spirit and dedication to enhancing electronic devices. His patents not only reflect his expertise but also contribute to the ongoing evolution of power management solutions.

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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