Wanzhen Li

Title: Wanzhen Li: Innovator in Lighting Technology

Introduction

Wanzhen Li is a notable inventor based in Xiamen, China. He has made significant contributions to the field of lighting technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of lighting solutions.

Latest Patents

One of Wanzhen Li's latest patents is a mining lamp, specifically a filament bulb with uniform luminance. This invention addresses the common issue of dark areas in filament bulbs by decreasing the dark area at the top portion of the bulb and increasing luminance efficiency. The design includes several key components: a bulb casing, a filament unit, a reflector ring, a driver, and a bulb cap. The bulb casing connects with the bulb cap to define an interior space, while the driver is housed within the bulb cap. The filament unit is positioned within the interior space, with its bottom electrically connected to the driver. The reflector ring surrounds the bottom of the filament unit and is designed to reflect light emitted from the filament unit, effectively reducing the dark area at the top of the bulb.

Career Highlights

Wanzhen Li has worked with several companies in the lighting industry, including Xiamen Eco Lighting Co. Ltd. and Leedarson Lighting Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative lighting solutions.

Collaborations

Throughout his career, Wanzhen Li has collaborated with talented individuals such as Liangliang Cao and Lilei Su. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in lighting.

Conclusion

Wanzhen Li is a prominent figure in the field of lighting innovation, with a focus on improving the efficiency and effectiveness of lighting products. His contributions, including the patented filament bulb with uniform luminance, showcase his commitment to advancing lighting technology.