Sishan Liao

Title: Sishan Liao’s Lighting Innovations.

Introduction

Sishan Liao is an inventor based in Xiamen, China, whose patent work focuses on lighting products. He is associated with Xiamen Pvtech Corporation Limited and has 2 patents in the information provided.

Latest Patents

Liao’s listed inventions include a panel light and a high luminous-efficacy industrial lighting device.

The panel light combines a carrier plate with a frame assembled from first and second frame strips. Its first frame strips have L-shaped hook portions that engage with fixing portions on the carrier plate. Safety ropes connect the frame strips to the corresponding fixing portions, providing an additional connection between the frame and carrier plate.

The industrial lighting device uses one or more lighting modules, each comprising a base, a light source board, and a lens. The lens has a central portion and two side portions that form an accommodation space for the light source board, which faces the central portion. This optical arrangement is designed for industrial lighting with high luminous efficacy.

Career Highlights

The two described patents address different aspects of lighting design: the panel light focuses on frame attachment and safety, while the industrial device centers on the arrangement of the light source and lens. Together, they reflect Liao’s work on practical lighting structures and optical configurations.

Collaborations

Liao is associated with Xiamen Pvtech Corporation Limited. His listed coworkers include Liangliang Cao and Yanling Xiao.

Conclusion

Sishan Liao’s patent portfolio, as represented by these two inventions, covers both secure panel-light construction and optical design for industrial lighting.