Company Filing History:
1 out of 176 
1 out of 3,378 
Years Active: 2014-2020
Title: Innovations of Fei Fei Ji
Introduction
Fei Fei Ji is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of engineering, particularly in valve technology and power conversion systems. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.
Latest Patents
One of his latest patents is for a "Spring seat for an internal valve." This invention includes a valve body, a poppet valve, a bleed valve, and a stem that is slidably disposed in the valve body. The stem can shift between multiple positions, allowing for precise control of the poppet and bleed valves in response to pressure changes. The design incorporates a spring seat that is movably disposed in the valve body, ensuring efficient operation.
Another notable patent is for "Buck and buck/boost converter systems having auxiliary circuits and method thereof." This invention outlines configurations for buck and buck/boost type converter systems, including a rectifier bridge and various auxiliary circuits. The proposed system enhances the efficiency and functionality of power conversion, making it a valuable contribution to electrical engineering.
Career Highlights
Fei Fei Ji has worked with prominent companies such as Emerson Process Management Regulator Technologies, Inc. and Delta Electronics, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Fei Fei Ji has collaborated with talented individuals, including Takuya Matsumoto and Jing Lan Chen. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Fei Fei Ji's contributions to engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the fields of valve technology and power conversion systems, making a lasting impact on the industry.