Wuhan, China

Zeguan Lan

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Hubei Dinglong Chemical Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zeguan Lan. Retrieved from https://idiyas.com/inventor/zeguan-lan

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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2 patents (USPTO):Explore Patents

Title: Zeguan Lan: Innovator in Color Toner Technology

Introduction

Zeguan Lan is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of color toner technology, holding 2 patents that showcase his innovative approaches. His work focuses on enhancing the quality and efficiency of color toners used in various applications.

Latest Patents

One of Zeguan Lan's latest patents is titled "Color toner and method for preparing the same." This invention outlines a method for preparing a color toner through a series of steps, including the creation of an anionic polymer composite emulsion and a cationic polymer composite emulsion. The resulting color toner boasts high development density, high resolution, low bottom ash, low waste rate, and is easy to recover and recycle.

Another notable patent is for a "Charge control agent and toner comprising the same." This invention discusses a charge control agent that enhances the performance of the toner. The toner includes a resin, a colorant, and the charge control agent, which is made from specific metal complexes. This toner exhibits excellent charge control properties, uniform crystalline size, high charge speed, and good compatibility with resin, ensuring stable image quality under various environmental conditions.

Career Highlights

Zeguan Lan is associated with Hubei Dinglong Chemical Co., Ltd., where he continues to develop innovative solutions in the field of color toners. His work has significantly impacted the industry, leading to advancements in toner technology that improve both performance and sustainability.

Collaborations

Zeguan Lan has collaborated with notable coworkers, including Xiaolin Xie and Guilin Xiao. Their combined expertise contributes to the innovative projects at Hubei Dinglong Chemical Co., Ltd.

Conclusion

Zeguan Lan is a key figure in the development of advanced color toner technologies. His patents reflect a commitment to innovation and quality, making significant strides in the field. His contributions are poised to influence the future of toner applications significantly.

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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