Shanghai, China

Sijun Chen

This inventor holds 1 USPTO granted patent. Top assignee: Christopher Technology (Shanghai) Limited. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sijun Chen. Retrieved from https://idiyas.com/inventor/sijun-chen

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Sijun Chen: Innovator in Audio Driver Technology

Introduction

Sijun Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of audio technology, particularly in the development of efficient audio driver architectures. His innovative approach has led to the creation of a patented technology that enhances audio performance while maintaining low power consumption.

Latest Patents

Sijun Chen holds a patent for a "High-efficiency low-voltage-power-supply high-power-output audio driver architecture." This invention includes a multi-coil loudspeaker and a single-input N-output audio power amplifier. The amplifier is designed to amplify a received digital audio signal and output N switch signals for driving the multi-coil loudspeaker. The technology addresses the challenge of achieving high power output under low voltage input, improving output power through a combination of coils and dynamic power allocation technology. This results in a significant enhancement in the output efficiency of the audio driver.

Career Highlights

Sijun Chen is currently employed at Christopher Technology (Shanghai) Limited, where he continues to innovate in audio technology. His work focuses on developing solutions that meet the demands of modern audio applications. With a strong background in engineering and technology, he has established himself as a key player in the industry.

Collaborations

Sijun Chen collaborates with talented individuals such as Shihao Chen and Junxia Chen. Together, they work on advancing audio technology and exploring new possibilities in the field.

Conclusion

Sijun Chen's contributions to audio driver technology exemplify the spirit of innovation. His patented solutions not only improve audio performance but also address the challenges of power efficiency. Through his work at Christopher Technology, he continues to push the boundaries of what is possible 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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