Qingdao, China

Changhong Zhao

This inventor holds 2 USPTO granted patents. Top assignee: Goertek Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changhong Zhao. Retrieved from https://idiyas.com/inventor/changhong-zhao-67n02ahb

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

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Changhong Zhao - Innovator in Earphone Technology

Introduction

Changhong Zhao is a notable inventor based in Qingdao, China. He has made significant contributions to the field of audio technology, particularly in the design of earphones. His innovative approach focuses on enhancing user comfort and functionality.

Latest Patents

Changhong Zhao holds a patent for an earphone that features a unique design. The earphone includes an earbud structure and a handle that is rotatably connected to the earbud. This design allows users to adjust the wearing posture of the earphone handle, ultimately improving comfort during use. The main objective of this invention is to provide a more adaptable and user-friendly earphone experience. He has 1 patent to his name.

Career Highlights

Changhong Zhao is currently employed at Goertek Technology Co., Ltd., a leading company in the audio technology sector. His work at Goertek has allowed him to collaborate with other talented professionals in the industry.

Collaborations

Some of his notable coworkers include Zhiwei Hu and Liang Zhang. Their collective expertise contributes to the innovative environment at Goertek Technology Co., Ltd.

Conclusion

Changhong Zhao's contributions to earphone technology exemplify the importance of innovation in enhancing user experience. His patent reflects a commitment to improving comfort and functionality in audio 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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