This inventor holds 1 USPTO granted patent. Top assignees: Changsha University of Science and Technology, Qingdao University of Technology, Zhejiang University. Active years: 2026.
Company Filing History:
1 out of 51 
1 out of 171 
1 out of 1,271 
Years Active: 2026
Title: Hualing Zhai: Innovator in Soil Erosion Testing
Introduction
Hualing Zhai is a notable inventor based in Changsha, China. He has made significant contributions to the field of soil erosion testing through his innovative designs and systems. His work is particularly focused on understanding the dynamics of soil erosion under controlled conditions.
Latest Patents
Hualing Zhai holds a patent for a seepage erosion test system. This invention is designed to evaluate soil erosion effectively. The system features an acrylic rectangular pipe with a circular opening at its lower end. It includes a soil sample pushing sub-device that consists of a cylindrical sample tube, a piston, and four pore pressure gauges. The piston moves vertically within the tube, allowing for precise measurements. Additionally, the system incorporates a graduated cylinder pressurizing sub-device, which consists of a graduated cylinder for water, a push plate, and a second pushing device for hydraulic pressurization. Water flow is regulated through a hose connected to the piston, equipped with a valve for control. An air release valve and an air pressure sensor are also included for monitoring pressurization. The setup is completed with a three-way valve connected to the pipe, facilitating precise control of water flow and pressure during testing. Hualing Zhai has 1 patent to his name.
Career Highlights
Throughout his career, Hualing Zhai has worked at prominent institutions such as Qingdao University of Technology and Changsha University of Science and Technology. His experience in these academic environments has allowed him to develop and refine his innovative testing systems.
Collaborations
Hualing Zhai has collaborated with notable colleagues, including Dongsheng Jeng and Hongyi Zhao. Their combined expertise has contributed to advancements in the field of soil erosion research.
Conclusion
Hualing Zhai's contributions to soil erosion testing through his innovative seepage erosion test system highlight his role as a significant inventor in this field. His work continues to influence research and practices related to soil erosion.