Company Filing History:
2 out of 992 
1 out of 5,568 
1 out of 22 Years Active: 2024-2025
Title: Innovations of Inventor Hui Yan
Introduction
Hui Yan is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electronic vehicles and battery protection systems. With a total of three patents to his name, his work showcases innovative solutions that enhance the functionality and safety of electronic devices.
Latest Patents
Hui Yan's latest patents include a traction inverter DC-link active discharge method. This invention involves an electronic vehicle that features a DC link capacitor and a traction inverter connected to it. The traction inverter consists of three half bridge circuits, which are designed to generate an AC voltage in a standard operating mode. The driver circuit is capable of discharging the DC link capacitor in response to a discharge command, ensuring efficient operation.
Another significant patent is the reverse battery protection circuit with isolation and reverse polarity circuits. This circuit is designed to protect against reverse battery installation. It includes an isolation circuit that disconnects the gate output from external MOSFETs when the battery is installed with reverse polarity. The control circuit activates the MOSFETs under these conditions, providing an additional layer of safety.
Career Highlights
Hui Yan has worked with prominent companies in the electronics industry, including STMicroelectronics International N.V. and STMicroelectronics S.R.L. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Hui Yan has collaborated with talented individuals such as Ping Chen and Vincenzo Randazzo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Hui Yan's contributions to the field of electronic vehicles and battery protection systems highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving safety and efficiency in electronic devices.