This inventor holds 1 USPTO granted patent. Top assignees: Shanghai Mingjie Chem-Technologies Co., Ltd., Other. Active years: 2026.
Company Filing History:
1 out of 1 
1 out of 834,411 Years Active: 2026
Title: Ruijie Mao: Innovator in Aluminum Alloy Surface Treatment
Introduction
Ruijie Mao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of aluminum alloy surface treatment. His innovative approach has led to advancements that benefit various industries, particularly in automotive applications.
Latest Patents
Ruijie Mao holds a patent for a pretreatment method of aluminum alloy coil. This invention pertains to the technical field of aluminum alloy surface treatment, specifically within IPC C23C. The method enhances the adhesion of adhesives and the weldability of aluminum alloys simultaneously. By utilizing a specific pretreatment method combined with a tailored treatment solution, the aluminum alloy substrate achieves excellent compatibility with subsequent permanent anti-corrosion treatments. This makes the pretreatment method particularly suitable for the welding or bonding of aluminum alloy parts in automobile bodies.
Career Highlights
Throughout his career, Ruijie Mao has worked with various organizations, including Shanghai Mingjie Chem-Technologies Co., Ltd. His expertise in aluminum alloy treatment has positioned him as a valuable asset in the industry. His innovative methods have garnered attention and recognition among peers and professionals alike.
Collaborations
Ruijie Mao has collaborated with notable individuals in his field, including Jun Chen and Yan Chen. These collaborations have contributed to the development and refinement of his innovative techniques.
Conclusion
Ruijie Mao's contributions to aluminum alloy surface treatment exemplify the impact of innovation in engineering and manufacturing. His patented methods not only enhance product performance but also pave the way for advancements in automotive technology.