Company Filing History:
2 out of 3 
1 out of 832,843 Years Active: 2016
Title: Weifeng Chen: Innovator in LED Lighting Technology
Introduction
Weifeng Chen is a notable inventor based in San Jose, CA, who has made significant contributions to the field of LED lighting technology. With a total of 3 patents to his name, Chen's work focuses on enhancing the efficiency and functionality of lighting systems.
Latest Patents
One of Chen's latest patents is an "AC lighting system with a control unit for controlling power of an LED." This invention discloses a driver circuit designed to drive LEDs, featuring multiple current sinks. The system includes a first interface for receiving AC power from a source and a second interface connected to various LED groups. The control unit provides input to manage the current flowing through each LED group, ensuring optimal performance.
Another significant patent is the "System and method for providing surge protection for an AC direct step driver lighting system." This invention outlines an AC direct driver lighting system that incorporates a surge protection circuit and a current limiting circuit. These components work together to protect the LED load from excessive current, enhancing the reliability of the lighting system.
Career Highlights
Throughout his career, Weifeng Chen has worked with various companies, including Altoran Chips & Systems. His experience in the industry has allowed him to develop innovative solutions that address common challenges in LED technology.
Collaborations
Chen has collaborated with notable professionals in the field, including Kyeongtae Moon and Jae Hong Jeong. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Weifeng Chen's contributions to LED lighting technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electrical engineering and a desire to improve lighting systems for various applications.