Company Filing History:
2 out of 25 
2 out of 5,562 
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Years Active: 2008-2013
Title: Guojun Li: Innovator in DC-DC Converter Technology
Introduction
Guojun Li is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of DC-DC converter technologies. With a total of 3 patents to his name, Li continues to push the boundaries of innovation in his field.
Latest Patents
One of Guojun Li's latest patents is for a "Constant current DC-DC converter." This device includes a positive power supply voltage node and a first operational amplifier with multiple inputs and outputs. The design incorporates resistors that facilitate the flow of current, ensuring efficient operation. Another notable patent is for a "Driver for DC-to-DC converter with controller interface." This driver is designed to work with flyback or buck-boost converter circuits and includes a sensor that detects input voltage, allowing for precise control of the converter's output.
Career Highlights
Throughout his career, Guojun Li has worked with reputable companies such as Shenzhen STMicroelectronics Co., Ltd. and STMicroelectronics S.r.l. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the electronics industry.
Collaborations
Li has collaborated with notable professionals in his field, including Matteo Alessio Traldi and Weiguo Ge. These partnerships have fostered innovation and have led to advancements in the technologies they have worked on together.
Conclusion
Guojun Li is a distinguished inventor whose work in DC-DC converter technology has made a significant impact in the field of electrical engineering. His patents reflect his commitment to innovation and excellence.