This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Harbin Institute of Technology. Active years: 2025-2026.
Company Filing History:

Years Active: 2025-2026
Title: Shiyi Qiu: Innovator in Water Treatment Technologies
Introduction
Shiyi Qiu is a notable inventor based in Harbin, China. He has made significant contributions to the field of water treatment through his innovative methods. His work focuses on utilizing humic acid to create effective catalysts for removing contaminants from water sources.
Latest Patents
Shiyi Qiu holds a patent for a method titled "Method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its method of use thereof." This patent describes a process that involves adding sodium hypochlorite, manganese salt, and humic acid to a water source. The mixture is stirred and then introduced into a filter device containing manganese filter material. This process generates a layered humic acid/manganese oxide composite catalyst on the filter material's surface. The catalyst is designed to effectively remove manganese and heavy metals such as iron, arsenic, thallium, molybdenum, and lead from water, achieving a removal rate of over 95% under various pH conditions.
Career Highlights
Shiyi Qiu is affiliated with the Harbin Institute of Technology, where he conducts research and development in water treatment technologies. His innovative approach has garnered attention in the scientific community, particularly for its practical applications in environmental protection.
Collaborations
Shiyi Qiu collaborates with Junda Yi, a fellow researcher who contributes to their joint efforts in advancing water treatment solutions. Their partnership enhances the research output and effectiveness of their projects.
Conclusion
Shiyi Qiu's work exemplifies the importance of innovation in addressing environmental challenges. His patented methods for water treatment demonstrate a commitment to improving water quality and public health.