Yantai, China

Xiangyang Leng

This inventor holds 1 USPTO granted patent. Top assignee: Tayho Advanced Materials Group Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiangyang Leng. Retrieved from https://idiyas.com/inventor/xiangyang-leng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Xiangyang Leng: Innovator in High-Elongation Meta-Aramid Fiber

Introduction

Xiangyang Leng is a notable inventor based in Yantai, China. He has made significant contributions to the field of materials science, particularly in the development of high-elongation meta-aramid fibers. His innovative work has led to advancements in various applications, showcasing his expertise and dedication to research and development.

Latest Patents

Xiangyang Leng holds a patent for a "High-elongation meta-aramid fiber, preparation method and apparatus." This patent discloses a method for preparing high-elongation meta-aramid fiber by adding isophthaloyl chloride to a m-phenylenediamine solution. The process involves reacting at a stirring speed of 20-30 r/min, adjusting the pH of the reaction liquid to obtain a first slurry, and further processing to produce the fiber through a wet spinning process. This innovative approach enhances the properties of meta-aramid fibers, making them suitable for various demanding applications.

Career Highlights

Xiangyang Leng is associated with Tayho Advanced Materials Group Co., Ltd., where he continues to push the boundaries of material innovation. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of advanced materials.

Collaborations

Xiangyang has collaborated with notable colleagues such as Dong Gao and Jinling Song. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Xiangyang Leng's contributions to the field of high-elongation meta-aramid fibers exemplify his commitment to innovation and excellence. His patent and ongoing work at Tayho Advanced Materials Group Co., Ltd. highlight his role as a leading inventor in materials science.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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