This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2016-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 834,601 Years Active: 2016-2017
Title: Zhi-Jian Fan: Innovator in Power Electronics
Introduction
Zhi-Jian Fan is a notable inventor based in Shanghai, China. He has made significant contributions to the field of power electronics, particularly in the development of circuits that enhance power factor correction and efficiency. With a total of 2 patents, his work is recognized for its innovative approach to electrical engineering.
Latest Patents
Zhi-Jian Fan's latest patents include a power factor correction control circuit and a power adapter. The power factor correction circuit features a sampler, a controller, and a current limiter. The controller is equipped with an error amplification unit, a peak value adjusting unit, an ON/OFF computing unit, and a phase lock unit. This design aims to enhance the power factor property of the circuit, reduce manufacturing costs, and improve electric power utilization.
Another significant patent is the pulse frequency modulation circuit and its associated power adapter. This circuit comprises a first multiplier, a second multiplier, a third multiplier, a divider, and an adder, all connected sequentially. The design addresses the timing issues of conventional zero-crossing detection methods by utilizing pulse frequency modulation for precise control of the transistor's ON/OFF timing in the power adapter.
Career Highlights
Zhi-Jian Fan has established himself as a key figure in the field of power electronics. His innovative designs have contributed to advancements in energy efficiency and power management systems. His work is characterized by a focus on practical applications that benefit both manufacturers and consumers.
Collaborations
Zhi-Jian Fan collaborates with Yung-Hong Wang, another professional in the field. Their partnership has led to the development of cutting-edge technologies that push the boundaries of power electronics.
Conclusion
Zhi-Jian Fan's contributions to power electronics through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry, paving the way for future advancements in electrical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile