This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Johnson Electric International Ag. Active years: 2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020
Title: Innovations of Guodong Liu in Motor Technology
Introduction
Guodong Liu is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of motor technology, holding 2 patents that showcase his innovative approach to enhancing motor performance and efficiency.
Latest Patents
Liu's latest patents include a fan device, an air flow adjustment device, and an air volume control method. The motor-driven fan device he developed incorporates a motor, a processor, a storage unit with a lookup table, and a speed detection unit. This invention allows the processor to query the lookup table or perform calculations to determine the target driving voltage and the corresponding target rotating speed of the motor. If the rotating speed difference falls outside a preset range, the processor adjusts the target driving voltage to maintain optimal performance.
Another significant patent involves a motor driving circuit, a motor driving method, and a motor utilizing the same. This method enhances motor performance during the starting stage by providing a large torque. It involves sending a trigger pulse to a controllable bidirectional AC switch based on the detected rotor magnetic field and the polarity of the AC power source. This innovative approach ensures efficient motor operation throughout its various stages.
Career Highlights
Guodong Liu is currently employed at Johnson Electric International AG, where he continues to develop cutting-edge technologies in motor systems. His work has contributed to advancements in the efficiency and functionality of motor-driven devices.
Collaborations
Liu collaborates with talented professionals in his field, including Chiping Sun and Shinghin Yeung. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking developments in motor technology.
Conclusion
Guodong Liu's contributions to motor technology through his patents reflect his dedication to innovation and excellence. His work not only enhances motor performance but also paves the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile