This inventor holds 1 USPTO granted patent. Top assignees: Huawei Technologies Co., Ltd., Shanghai Future High-Tech 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 2,436 
1 out of 1 Years Active: 2026
Title: Mantang Duan: Inventor of Lightweight Steel Technology.
Introduction
Mantang Duan is an inventor based in Shanghai, China. His work includes an invention concerning Fe—Mn—Al—C lightweight steel and its applications.
Latest Patents
Duan is associated with 1 patent: “Fe—Mn—Al—C Lightweight Steel, Production Method Thereof, Terminal, Steel Mechanical Part, and Electronic Device.” The patent describes steel containing iron, manganese, aluminum, carbon, and oxygen within specified weight-percentage ranges. The disclosed material is characterized as having low density, high strength, and high elongation. The invention also covers a production method and potential applications in terminals, steel mechanical parts, and electronic devices.
Career Highlights
Duan has been associated with Huawei Technologies Co., Ltd. and Shanghai Future High-Tech Co., Ltd. His patent work connects materials engineering with potential uses in electronic devices and mechanical components.
Collaborations
Longyu Li is identified as Duan’s coworker, reflecting a professional connection in his work.
Conclusion
Mantang Duan’s patent focuses on lightweight steel designed to combine low density with strength and elongation, alongside methods and applications for producing and using the material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile