Yantai, China

Chengqun Qin

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Wanhua Chemical Group Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengqun Qin. Retrieved from https://idiyas.com/inventor/chengqun-qin-v8cs6bl1

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Chengqun Qin: Innovator in Polymer Polyol Technology

Introduction

Chengqun Qin is a notable inventor based in Yantai, China. He has made significant contributions to the field of polymer chemistry, particularly in the development of reaction systems for preparing polymer polyols. His innovative work has implications for various applications, including the production of high-performance polyurethane foams.

Latest Patents

Chengqun Qin holds a patent for a "Reaction system for preparing polymer polyol and method for preparing polymer polyol." This invention features a sophisticated reaction system that includes a reactor, a first circulation unit, a second circulation unit, and a flow direction switching unit. The design of the reactor allows for efficient material circulation between two reaction chambers, enhancing the production of polymer polyol with low viscosity. The resulting polymer polyol can be utilized to create polyurethane foams that exhibit excellent mechanical properties and high hardness.

Career Highlights

Chengqun Qin is associated with Wanhua Chemical Group Co., Ltd., a leading company in the chemical industry. His work at Wanhua has positioned him as a key player in the development of advanced materials. With a focus on innovation, he continues to contribute to the company's research and development efforts.

Collaborations

Chengqun Qin has collaborated with notable colleagues, including Fuguo Li and Ming Jiang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of polymer science.

Conclusion

Chengqun Qin's contributions to polymer polyol technology highlight his role as an influential inventor in the chemical industry. His innovative patent and collaborative efforts demonstrate his commitment to advancing material science.

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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