This inventor holds 1 USPTO granted patent. Top assignees: Guangzhou Metro Design & Research Institute Co., Ltd., Qingdao University. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025
Title: Innovations by Tao Zhao in Power Supply Systems
Introduction
Tao Zhao is an accomplished inventor based in Shandong, China. He has made significant contributions to the field of power electronic technologies, particularly in the development of direct current power supply systems for urban rail transit.
Latest Patents
Tao Zhao holds a patent for a "Direct current power supply system for urban rail transit cascaded direct-hanging stations." This invention discloses a power supply system that includes a 110 kV high-voltage power grid, a 35 kV medium-voltage power grid, and a cascaded H-bridge medium-voltage direct-hanging converter. The system is designed to improve the efficiency and power density of the load power supply system of subway stations. It aims to reduce no-load loss and extra costs associated with traditional power frequency transformers, ultimately achieving energy saving, emission reduction, and cost savings.
Career Highlights
Throughout his career, Tao Zhao has worked with notable organizations such as the Guangzhou Metro Design & Research Institute and Qingdao University. His expertise in power supply systems has been instrumental in advancing urban rail transit technologies.
Collaborations
Tao Zhao has collaborated with professionals like Shan Lin and Xingzhong Nong, contributing to various projects in the field of power electronics.
Conclusion
Tao Zhao's innovative work in direct current power supply systems showcases his commitment to enhancing urban rail transit technologies. His contributions are vital for energy efficiency and sustainability in modern transportation systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile