Company Filing History:
2 out of 315 
2 out of 6 Years Active: 2018
Title: Jiali Wan: Innovator in Power Electronics
Introduction
Jiali Wan is a notable inventor based in Chengdu, China, recognized for his contributions to the field of power electronics. With a total of two patents to his name, he has made significant advancements in gate control devices.
Latest Patents
One of Jiali Wan's latest patents is the "Level Shifter Circuit for Gate Driving of Gate Control Device." This invention utilizes a double pulse generator to extract the rising and falling edges of the pulse width modulation signal, PWM_H, generating corresponding narrow pulse signals. These signals control two field effect transistors in a switching circuit, resulting in a sawtooth waveform. The design incorporates a hysteresis-adjustable Schmidt trigger to restore the narrow pulse signal to the desired pulse width modulation signal, PWM_HS.
Another significant patent is the "Gate Charge and Discharge Regulating Circuit for Gate Control Device." This circuit is designed to adjust the gate driving signal current by controlling the switching-on degree of field effect transistors through four analog switches. The innovation allows for the regulation of gate charge and discharge currents, enhancing the switching and conduction characteristics of the gate control device.
Career Highlights
Jiali Wan has worked at prestigious institutions, including the University of Electronic Science and Technology of China and the Institute of Electronic and Information Engineering of UESTC in Guangdong. His work in these organizations has contributed to his expertise in power electronics and circuit design.
Collaborations
Throughout his career, Jiali Wan has collaborated with notable colleagues, including Zehong Li and Xiao Zeng. Their joint efforts have furthered advancements in electronic engineering and innovation.
Conclusion
Jiali Wan's contributions to power electronics through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in gate control technology and electronic circuit design.