This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Qingdao Haier Washing Machine Co., Ltd., Shandong University. Active years: 2020-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 165 
1 out of 366 
Years Active: 2020-2024
Title: Guofang Zhu: Innovator in Wind Energy and Appliance Technology
Introduction
Guofang Zhu is a notable inventor based in Shandong, China. He has made significant contributions to the fields of wind energy and appliance technology. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Guofang Zhu's latest patents is titled "Method and system of positive and negative sequence rotor currents control for doubly-fed induction generator-based wind turbines under single dq-PI control structure." This invention involves a method for adjusting the negative sequence rotor current reference based on the negative sequence stator terminal voltage. It aims to control the positive and negative sequence rotor currents uniformly through a PI-regulator-based current feedback controller. The output voltage reference of the rotor-side converter is determined by this controller, which facilitates the control of the converter's switching signals.
Another significant patent is the "Inner tub of washing machine." This design includes a tub body with a balancing ring and a tub bottom. It features an annular necking structure with dewatering holes and a disconnected type filtering cover. This innovative design enhances the efficiency of washing machines by improving water drainage and filtration.
Career Highlights
Guofang Zhu has worked at Shandong University and Qingdao Haier Washing Machine Co., Ltd. His experience in these institutions has allowed him to develop and refine his inventions, contributing to advancements in both academic and industrial settings.
Collaborations
Throughout his career, Guofang Zhu has collaborated with notable colleagues, including Lei Ding and Xuesong Gao. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Guofang Zhu's contributions to technology, particularly in wind energy and appliance design, showcase his inventive spirit and dedication to improving everyday technologies. His patents reflect a blend of theoretical knowledge and practical application, making him a significant figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile