Wuhan, China

Delian Yi

This inventor holds 1 USPTO granted patent. Top assignee: Hubei Dinglong Chemical Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delian Yi. Retrieved from https://idiyas.com/inventor/delian-yi

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


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Delian Yi - Innovator in Toner Technology

Introduction

Delian Yi is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of toner technology, particularly through his innovative patent that addresses common issues in toner processing techniques.

Latest Patents

Delian Yi holds a patent for a "Charge control agent and toner comprising the same." This invention introduces a charge control agent that effectively resolves problems related to inadequate electrification, unequal quantity of electricity, spreading, and bottom ash in current toner processing techniques. The charge control agent consists of a metal complex of tannin acid, where metal atoms possess 2 to 4 valences, along with tannin acid as a coordination substructure. The toner includes resin, dyestuff, and the charge control agent, ensuring high-quality performance. This innovation allows for stable and high-definition images without the issues of spreading and bottom ash.

Career Highlights

Delian Yi is associated with Hubei Dinglong Chemical Co., Ltd., where he continues to develop and refine his inventions. His work has been instrumental in advancing toner technology, making significant strides in the industry.

Collaborations

Delian has collaborated with notable coworkers, including Lin Wu and Shunquan Zhu, contributing to the success of their projects and innovations.

Conclusion

Delian Yi's contributions to toner technology through his innovative patent demonstrate his commitment to solving industry challenges. His work not only enhances the quality of toner products but also sets a benchmark for future innovations in the 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]
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