Qizhong Sheng

Title: Biography of Qizhong Sheng

Introduction

Qizhong Sheng is an accomplished inventor based in Cerritos, California. He has made significant contributions to the field of engineering, particularly in the development of innovative pipe technologies. With a total of five patents to his name, Sheng has established himself as a leading figure in his industry.

Latest Patents

One of his latest patents is for mortar-coated steel pipes and methods of making the same. This invention involves a steel cylinder with a mortar layer that is free of any metallic reinforcement. An overcoat made from a dielectric material is applied over the mortar layer to prevent moisture and oxygen from entering. The pipe can also include an outer layer made of cement, mortar, or other materials. The manufacturing process utilizes a compression coating method, allowing for simultaneous application of the mortar layer and overcoat. Another notable patent is for pressure cast concrete or mortar lined steel pipes. This design features an annular concrete or mortar liner in direct contact with a metal shell, with the liner's wall thickness significantly greater than that of the shell. The innovative mold assembly used in this process employs pressurized water to ensure the composition cures effectively.

Career Highlights

Qizhong Sheng is currently employed at Ameron International Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of steel pipe manufacturing, making them more durable and efficient.

Collaborations