This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Central South University, Sf Diamond Co., Ltd, Sf Diamond Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 134 
1 out of 2 
1 out of 20 Years Active: 2025-2026
Title: Yulu Li - Innovator in Polycrystalline Diamond Technology
Introduction
Yulu Li is a prominent inventor based in Changsha, China. He has made significant contributions to the field of materials science, particularly in the development of polycrystalline diamond composites. His innovative work has led to the creation of advanced materials that have various industrial applications.
Latest Patents
Yulu Li holds a patent for a "Polycrystalline diamond composite sheet having a continuous gradient transition layer and preparation method thereof." This invention discloses a polycrystalline diamond composite sheet that features a continuous gradient transition layer and a 3D printing preparation method. The composite sheet consists of a polycrystalline diamond layer, a continuous gradient transition layer, and a cemented carbide substrate. The continuous gradient transition layer is composed of diamond and cemented carbide, with the content of cemented carbide decreasing from 100% to 0% and the content of diamond increasing from 0% to 100% as one moves from the substrate to the diamond layer. This innovative design eliminates the sudden change interface of materials within the diamond composite sheet.
Career Highlights
Throughout his career, Yulu Li has worked at notable institutions, including Central South University and Sf Diamond Co., Ltd. His research and development efforts have focused on enhancing the properties and applications of diamond materials, contributing to advancements in various technological fields.
Collaborations
Yulu Li has collaborated with esteemed colleagues such as Shaohe Zhang and Xiangwang Kong. These partnerships have fostered a collaborative environment that promotes innovation and the sharing of ideas in the field of materials science.
Conclusion
Yulu Li's contributions to the development of polycrystalline diamond composites highlight his role as an influential inventor in the field. His innovative patent and collaborative efforts continue to pave the way for advancements in material technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile