Company Filing History:
Years Active: 2003-2010
Title: Qiang Yin: Innovator in Motor Drive Technology
Introduction
Qiang Yin is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of motor drive technology, holding a total of 6 patents. His innovative work focuses on enhancing the efficiency and performance of motor drive systems.
Latest Patents
One of Qiang Yin's latest patents is titled "System and method for controlling input line harmonics in a motor drive." This patent describes a motor drive system that includes a power input configured to receive alternating current (AC) power and a rectifier designed to convert the AC power to direct current (DC) power. The system features an input filter circuit that suppresses frequency harmonics and a block filter circuit that substantially blocks frequency harmonics associated with the rectifier's switching frequency. Additionally, the motor drive unit includes an inverter that converts the DC power into a series of pulses to drive a motor.
Another notable patent is "Common mode noise reduction in converter systems through modification of single phase switching signal." This invention provides a method for reducing common mode noise in a three-phase pulse width modulated (PWM) system. The method involves receiving modulating waveforms, identifying the maximum and minimum waveforms, and generating modified on-off pulse sequences to improve the system's performance.
Career Highlights
Qiang Yin is currently employed at Rockwell Automation Technologies Incorporated, where he continues to develop innovative solutions in motor drive technology. His work has significantly impacted the efficiency and reliability of motor systems.
Collaborations
Throughout his career, Qiang has collaborated with notable colleagues, including Russel J Kerkman and Haihui Lu. These collaborations have further enhanced his contributions to the field.
Conclusion
Qiang Yin is a distinguished inventor whose work in motor drive technology has led to several important patents. His innovative solutions continue to shape the future of motor systems, demonstrating his commitment to advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.