Company Filing History:
4 out of 5 
3 out of 4 
1 out of 1 Years Active: 2019-2025
Title: The Innovations of Han Ma
Introduction
Han Ma is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of materials science, particularly in the development of ultra-thin ultra-high strength steel wires. With a total of 4 patents to his name, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Han Ma's latest patents include groundbreaking inventions such as the ultra-thin ultra-high strength steel wire and the wire rod and method of producing wire rod. The first patent reveals a wire with a diameter ranging from 50 to 60 μm and a tensile strength of at least 4500 MPa. The chemical composition of this wire rod includes specific percentages of carbon, silicon, manganese, chromium, and other elements, ensuring its high strength and durability. His second patent focuses on a wire rod for ultrahigh-strength steel cords, detailing a manufacturing method that results in a wire rod with high purity and tensile strength of up to 1,150 MPa.
Career Highlights
Throughout his career, Han Ma has worked with several notable organizations, including the Institute of Research of Iron and Steel in Jiangsu Province, Sha-Steel Co., Ltd., and Jiangsu Shagang Group Co., Ltd. His experience in these institutions has allowed him to refine his expertise in steel production and innovation.
Collaborations
Han Ma has collaborated with esteemed colleagues such as Lei Wang and Ping Li. Their combined efforts have contributed to advancements in the field of steel manufacturing and material science.
Conclusion
Han Ma's contributions to the field of materials science, particularly through his innovative patents, have established him as a key figure in the development of ultra-thin ultra-high strength steel wires. His work continues to influence the industry and pave the way for future advancements.