Qingdao, China

Xiuhua Duan

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Qingdao Goertek Technology Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiuhua Duan. Retrieved from https://idiyas.com/inventor/xiuhua-duan

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Innovations of Xiuhua Duan in Open Headphone Technology

Introduction

Xiuhua Duan is a notable inventor based in Qingdao, China. He has made significant contributions to the field of audio technology, particularly with his innovative design of open headphones. His work emphasizes not only sound quality but also user comfort and safety.

Latest Patents

Xiuhua Duan holds a patent for an open headphone design. The patent describes a headphone that includes a front cover, a loudspeaker unit, and a rear housing. A front headphone chamber is formed between the front cover and the loudspeaker unit, while a rear headphone chamber is created between the loudspeaker unit and the rear housing. The design features several sound output holes in the front cover and a middle loudspeaker hole that allows for enhanced sound quality. The inclusion of a sound guide tube in the rear housing improves the overall audio experience by providing high-quality bass performance. This innovative design ensures that users experience an open and natural sound field, reducing fatigue during long-term use and protecting hearing.

Career Highlights

Xiuhua Duan is associated with Qingdao Goertek Technology Co., Ltd., where he continues to develop cutting-edge audio technologies. His work has garnered attention for its practical applications and user-centric design.

Collaborations

Xiuhua Duan collaborates with talented individuals such as Meng Huang and Wenlai Zhang, contributing to a dynamic team focused on advancing audio technology.

Conclusion

Xiuhua Duan's innovative approach to headphone design exemplifies the intersection of technology and user experience. His contributions are paving the way for future advancements in audio technology.

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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