Hsinchu, Taiwan

Yi-Ching Wu

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Realtek Semiconductor Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Ching Wu. Retrieved from https://idiyas.com/inventor/yi-ching-wu-sl872dym

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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5 patents (USPTO):Explore Patents

Title: Yi-Ching Wu: Innovator in Frequency Mixing Circuits

Introduction

Yi-Ching Wu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of frequency mixing circuits. With a total of 5 patents to his name, Wu's work has had a notable impact on the industry.

Latest Patents

One of Yi-Ching Wu's latest patents is a frequency mixing circuit with a multi-transistor architecture. This innovative circuit includes a first transistor and a second transistor, where the first transistor is designed to receive an oscillation signal and output a mixed signal. The second transistor is coupled to the first, enhancing the circuit's functionality. Another significant patent is a resistive attenuator and method for improving the linearity of the resistive attenuator. This invention features a first transistor, an attenuation circuit, and a compensation circuit, all working together to provide improved signal quality and reduced nonlinear distortion.

Career Highlights

Yi-Ching Wu is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work at Realtek has allowed him to collaborate on various innovative projects that push the boundaries of technology.

Collaborations

Some of his notable coworkers include Chia-jun Chang and Jon-Jin Chen, who have also contributed to advancements in the field of electronics.

Conclusion

Yi-Ching Wu's contributions to frequency mixing circuits and resistive attenuators demonstrate his expertise and commitment to innovation in electronics. His patents reflect a deep understanding of circuit design and signal processing, making him a valuable asset to the industry.

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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