This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Huawei Technologies Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yao Qian: Innovator in Power Supply Circuits
Introduction
Yao Qian is a notable inventor based in Shanghai, China. He has made significant contributions to the field of power supply circuits, particularly in relation to power amplifiers and communication apparatuses. His innovative work has led to the development of a patent that enhances the efficiency of power amplification in radio frequency signals.
Latest Patents
Yao Qian holds a patent for a "Power supply circuit for power amplifier and communication apparatus." This invention involves a power supply circuit designed to be coupled to a power amplifier, which includes both a driving-stage power amplifier and an output-stage power amplifier. The power amplifier is specifically configured to amplify the power of a radio frequency signal. The driving-stage power amplifier receives the radio frequency signal, while the output-stage power amplifier receives the amplified signal from the driving stage. The power supply circuit features a charge pump that supplies power to the driving-stage power amplifier and an envelope tracker that provides power to the output-stage power amplifier. Both components work together to ensure efficient power delivery to the power amplifier.
Career Highlights
Yao Qian is currently employed at Huawei Technologies Co., Ltd., a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His role at Huawei allows him to work on cutting-edge technologies and contribute to advancements in communication systems.
Collaborations
Yao Qian collaborates with Weinan Li, a fellow innovator in the field. Their partnership exemplifies the collaborative spirit that drives innovation in technology.
Conclusion
Yao Qian's contributions to power supply circuits demonstrate his commitment to advancing technology in communication systems. His patent reflects a significant step forward in enhancing the efficiency of power amplifiers. Through his work at Huawei Technologies Co., Ltd., he continues to influence the future of telecommunications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile