Shenzhen, China

Zhichang Yang

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Shenzhen Skyworth-Rgb Electronic Co., Ltd., Shenzhen Skyworth Semiconductor Design Center Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhichang Yang. Retrieved from https://idiyas.com/inventor/zhichang-yang

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2018

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2 patents (USPTO):Explore Patents

Title: Zhichang Yang: Innovator in Electronic Design

Introduction

Zhichang Yang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of electronic design, particularly in the development of innovative circuits and devices. With a total of 2 patents, Yang's work showcases his expertise and commitment to advancing technology.

Latest Patents

Yang's latest patents include a comparator and a low power consumption oscillator. The comparator features a current mirror module, a comparison module, and a buffering and outputting module. The current mirror module provides a bias current to the comparison module, which compares a voltage of the positive input end to both a low threshold voltage and a high threshold voltage. The output is then relayed to the buffering and outputting module.

Another notable invention is a Class D amplifier chip with duty ratio limiting functions. This chip includes triangle wave modules, PWM modulation modules, duty ratio detection modules, and logic control modules. It converts input differential audio signals and triangle wave signals into low voltage pulsed PWM signals. The duty ratio detection module monitors the PWM signals in real-time, ensuring that the output audio signals do not exceed a preset maximum value, thus preventing potential damage to speakers.

Career Highlights

Throughout his career, Zhichang Yang has worked with notable companies such as Shenzhen Skyworth-RGB Electronic Co., Ltd. and Shenzhen Skyworth Semiconductor Design Center Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yang has collaborated with talented individuals in the industry, including Shijun Zuo and Bingjie Wu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Zhichang Yang is a distinguished inventor whose work in electronic design has led to significant advancements in the field. His innovative patents and collaborations reflect his dedication to pushing the boundaries of 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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