Changsha, China

Linglong Rong

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Linglong Rong. Retrieved from https://idiyas.com/inventor/linglong-rong

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 12.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Linglong Rong: Innovator in Polycrystalline Diamond Technology

Introduction

Linglong Rong is a prominent inventor based in Changsha, 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

Linglong Rong 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, Linglong Rong has made significant strides in the field of material engineering. He has worked at Central South University, where he has contributed to research and development in advanced materials. Additionally, he has been associated with Sf Diamond Co., Ltd., further enhancing his expertise in diamond technology.

Collaborations

Linglong Rong has collaborated with notable colleagues, including Shaohe Zhang and Xiangwang Kong. These partnerships have fostered a collaborative environment that promotes innovation and the advancement of technology in their field.

Conclusion

Linglong Rong's contributions to the development of polycrystalline diamond composite sheets highlight his role as a key innovator in materials science. His patented technology and collaborative efforts continue to influence advancements in the industry.

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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