This inventor holds 2 USPTO granted patents and 2 published patent applications. 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: Jincheng Li: Innovator in Polycrystalline Diamond Technology
Introduction
Jincheng Li is a prominent inventor based in Zhengzhou, China. He is known for his innovative contributions to the field of materials science, particularly in the development of polycrystalline diamond composite sheets. His work has significant implications for various industrial applications.
Latest Patents
Jincheng 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 design eliminates the sudden change interface of materials within the diamond composite sheet, enhancing its structural integrity.
Career Highlights
Throughout his career, Jincheng Li has made significant strides in the field of material engineering. His innovative approach to combining materials through 3D printing technology has set new standards in the industry. He has been recognized for his contributions to the advancement of polycrystalline diamond technology.
Collaborations
Jincheng Li has collaborated with notable professionals in his field, including Shaohe Zhang and Xiangwang Kong. He has also worked with esteemed institutions such as Central South University and Sf Diamond Co., Ltd., where he has contributed to various research projects and technological advancements.
Conclusion
Jincheng Li's work in developing polycrystalline diamond composite sheets showcases his innovative spirit and dedication to advancing material science. His contributions are paving the way for future developments in this critical area of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile