Changsha, China

Xiangwang Kong

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: Xiangwang Kong. Retrieved from https://idiyas.com/inventor/xiangwang-kong

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

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Xiangwang Kong: Innovator in Polycrystalline Diamond Technology

Introduction

Xiangwang Kong is a notable 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 a unique patent that enhances the properties of diamond materials.

Latest Patents

Xiangwang Kong holds a patent for a "Polycrystalline diamond composite sheet having 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 diamond content 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, Xiangwang Kong has worked with esteemed institutions and companies. He has been associated with Central South University, where he has likely contributed to research and development in materials science. Additionally, he has worked with Sf Diamond Co., Ltd., a company that specializes in diamond technology.

Collaborations

Xiangwang Kong has collaborated with notable colleagues, including Shaohe Zhang and Dongpeng Zhao. These collaborations have likely enriched his research and contributed to advancements in the field of polycrystalline diamond technology.

Conclusion

Xiangwang Kong's innovative work in polycrystalline diamond composites showcases his expertise and dedication to advancing materials science. His patent reflects a significant step forward in the development of composite materials, paving the way for future innovations in this field.

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]
Loading…