Singapore, Singapore

Dong Han

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Aac Acoustic Technologies (Shenzhen) Co., Ltd., Aac Technologies Pte. Ltd., Agency for Science, Technology and Research. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Han. Retrieved from https://idiyas.com/inventor/dong-han-3ntucc7f

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

USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Dong Han

Introduction

Dong Han is a prominent inventor based in Singapore, known for his significant contributions to the field of electronic devices and microphone technology. With a total of 6 patents to his name, he has made remarkable advancements that enhance the performance and reliability of audio equipment.

Latest Patents

Among his latest patents, Dong Han has developed an amplifier circuit for microphones, which includes a voltage regulator, a constant current source, and transistors designed to optimize the amplifier's performance. This invention aims to achieve a high power supply rejection ratio and an acoustic overload point, ensuring superior sound quality. Additionally, he has created a microphone circuit that incorporates an amplifier, bias resistor, and bias network module. This innovative design improves the sound pressure overload point of microphones, showcasing excellent electrical performance compared to existing technologies.

Career Highlights

Dong Han has worked with notable companies such as Aac Acoustic Technologies and the Agency for Science, Technology and Research. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge research and development in audio technology.

Collaborations

Throughout his career, Dong Han has collaborated with talented individuals, including Chuationg Kee and Yuanjin Zheng. These partnerships have fostered a creative environment that has led to the successful development of his innovative inventions.

Conclusion

Dong Han's contributions to microphone technology and electronic devices have significantly impacted the industry. His innovative patents reflect his dedication to enhancing audio performance and reliability.

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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