This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Jiangyin Xing Cheng Special Steel Works Co., Ltd, Jiangyin Xingcheng Gold Materials Co., Ltd. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4 
1 out of 1 Years Active: 2025
Title: Hao Zong - Innovator in Bearing Steel Technology
Introduction
Hao Zong is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of materials science, particularly in the development of methods for controlling carbide networks in bearing steel wire rods. His innovative approach has implications for the manufacturing and performance of steel products.
Latest Patents
Hao Zong holds a patent titled "Method for controlling carbide network in a bearing steel wire rod by controlling cooling and controlling rolling." This method involves several steps, including rapidly rolling a bar into a wire rod and spinning it into a loose coil. The rolling temperature is controlled between 780° C and 880° C, while the spinning temperature is maintained between 750° C and 850° C. The process also includes on-line cooling of continuous loose coils using an EDC water bath austempering cooling process, with a cooling rate of 2.0° C/s to 10° C/s, and a final cooling temperature controlled within 620-630° C. After the cooling process, the coils are slowly cooled under a cover, with the temperature controlled between 400° C and 500° C before being removed. Finally, the coils are collected and cooled in air to room temperature. This patent showcases his expertise in steel processing and innovation.
Career Highlights
Hao Zong has worked with prominent companies in the steel industry, including Jiangyin Xingcheng Gold Materials Co., Ltd and Jiangyin Xing Cheng Special Steel Works Co., Ltd. His experience in these organizations has allowed him to apply his innovative methods in practical settings, contributing to advancements in steel manufacturing.
Collaborations
Hao Zong has collaborated with notable colleagues, including Lin Zhang and Jianfeng Zhang. Their teamwork has likely fostered an environment of innovation and shared expertise in their respective fields.
Conclusion
Hao Zong's contributions to the field of bearing steel technology through his innovative patent and career in the steel industry highlight his role as a significant inventor. His work continues to influence the manufacturing processes of steel products, showcasing the importance of innovation in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile