This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: China Academy of Railway Sciences Corporation Limited, Railway Engineering Research Institute, China Academy of Railway Sciences Corporation Limited. 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 10 
1 out of 1 Years Active: 2026
Title: Innovations of Tiantian Song in Tunnel Insulation
Introduction
Tiantian Song is an innovative inventor based in Hebei, China. He has made significant contributions to the field of construction materials, particularly in the development of insulation solutions for tunnels in cold regions. His work focuses on enhancing the safety and efficiency of tunnel construction through advanced materials.
Latest Patents
Tiantian Song holds a patent for a spray-applied polyurethane insulation material specifically designed for tunnels in cold regions. This invention provides a unique composition that includes a mass ratio of 0.8-1.2 of material A and material B. Material A consists of polyether polyol, polyester polyol, chain extenders, catalysts, flame retardants, water, and surfactants. The B component is diphenylmethane diisocyanate. This innovative insulation material offers excellent flame retardant and insulation properties, making it ideal for tunnel structures in cold climates.
Career Highlights
Throughout his career, Tiantian Song has worked with notable organizations such as the China Academy of Railway Sciences Corporation Limited and the Railway Engineering Research Institute. His experience in these institutions has allowed him to develop and refine his innovative ideas in the field of construction materials.
Collaborations
Tiantian Song has collaborated with several professionals in his field, including Zheli An and Kuan Liu. These collaborations have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Tiantian Song's contributions to the field of tunnel insulation demonstrate his commitment to innovation and safety in construction. His patented spray-applied polyurethane insulation material is a testament to his expertise and dedication to improving infrastructure in cold regions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile