Yantai, China

Ruiquan Qi

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Wanhua Chemical Group Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ruiquan Qi. Retrieved from https://idiyas.com/inventor/ruiquan-qi

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Ruiquan Qi: Innovator in Polyisocyanate Technology

Introduction

Ruiquan Qi is a notable inventor based in Yantai, China. He has made significant contributions to the field of polyurethane technology, particularly through his innovative patent work. His expertise lies in the modification of polyisocyanates, which are crucial in various industrial applications.

Latest Patents

Ruiquan Qi holds a patent for a "Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof." This invention involves a polyisocyanate modified with sulphamic acid and a mixture thereof. The preparation method and its application are particularly relevant in the production of polyurethane, especially as a cross-linking ingredient in aqueous coatings and adhesives that contain groups capable of reacting with isocyanate groups. He has 1 patent to his name.

Career Highlights

Throughout his career, Ruiquan Qi has worked with prominent companies in the chemical industry. Notably, he has been associated with Wanhua Chemical Group Co., Ltd. and Wanhua Chemical Co., Ltd. His work in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical manufacturing.

Collaborations

Ruiquan Qi has collaborated with esteemed colleagues in his field, including Xueshun Ji and Yunquan Jin. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ruiquan Qi's contributions to the field of polyisocyanate technology highlight his role as an influential inventor. His patent work and collaborations reflect his commitment to advancing chemical applications in 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]
Loading…