Guangzhou, China

Xianjian Duan

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Guangzhou Huifu Research Institute Co., Ltd., Hubei Huifu Nanomaterial Co., Ltd., Guangzhou Gbs High-Tech & Industry Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xianjian Duan. Retrieved from https://idiyas.com/inventor/xianjian-duan

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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3 patents (USPTO):Explore Patents

Title: Xianjian Duan: Innovator in Surface Modification Technologies

Introduction

Xianjian Duan is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of surface modification technologies, holding a total of 3 patents. His innovative approaches have led to advancements in the treatment of fumed silica and gas reaction methods.

Latest Patents

Duan's latest patents include a "Combined treatment device and method for surface modification of fumed silica." This patent describes a method that utilizes two sets of modification devices to treat fumed silica, allowing for the efficient separation of unreacted modifiers and by-products for repeated use. Another significant patent is for a "Gas nozzle, gas reaction device and gas hydrolysis reaction method." This invention features a nozzle design that creates a downwardly conical spiral flame, enhancing the efficiency of gas reactions.

Career Highlights

Throughout his career, Xianjian Duan has worked with prominent companies such as Guangzhou Huifu Research Institute Co., Ltd. and Hubei Huifu Nanomaterial Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative technologies.

Collaborations

Duan has collaborated with notable colleagues, including Chunlei Wu and Yuelin Wang. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Xianjian Duan's contributions to surface modification technologies and gas reaction methods highlight his role as an influential inventor. His innovative patents and collaborations continue to impact the field positively.

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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