This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignees: Institute of Research of Iron and Steel, Jiangsu Province/sha-Steel, Co. Ltd (Cn), Jiangsu Shagang Group Co., Ltd., Zhangjiagang Yangtze River Cold Rolled Plate Co., Ltd.. Active years: 2026.
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 4 
1 out of 1 Years Active: 2026
Title: Haotian Lan and Tinplate Manufacturing Innovation.
Introduction
Haotian Lan is an inventor associated with Suzhou, China. Her work includes a patent for a tinplate manufacturing method that addresses several stages of steel plate production.
Latest Patents
Lan’s listed patent, “Manufacturing Method for Tinplate,” describes a process involving flattening, electroplating, and passivating a base plate. The flattening stage uses two stands with different roller roughness and rolling-force settings. The electroplating stage specifies a tin concentration of 14–19 g/L, while the passivation stage sets parameters for solution temperature, pH, concentration, and electric charge density. The supplied information lists 1 patent.
Career Highlights
Lan has been associated with Zhangjiagang Yangtze River Cold Rolled Plate Co., Ltd. and the Institute of Research of Iron and Steel, Jiangsu Province, associated with Shagang Group.
Collaborations
Her listed coworkers include Chongxiang Yue and Yifeng Song.
Conclusion
Haotian Lan’s listed patent focuses on process controls across key tinplate manufacturing stages, reflecting her connection to steel production research and industry in China.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile