Kunming, China

Chunxia Yu

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: China Tobacco Yunnan Industrial Co., Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chunxia Yu. Retrieved from https://idiyas.com/inventor/chunxia-yu-rzmzq5ai

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 13.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations in Tobacco Analysis: The Contributions of Chunxia Yu

Introduction

Chunxia Yu is an accomplished inventor based in Kunming, China. He has made significant contributions to the tobacco industry through his innovative methods for analyzing cigarette compositions. His work is particularly relevant in a field that demands precision and efficiency.

Latest Patents

Chunxia Yu holds a patent for a method of analyzing the composition of cigarette leaf groups based on fusion mapping. This invention involves several steps, including the preparation of a cigarette sample and single-grade tobacco leaf samples, the construction of a fusion map, and the analysis of this map to determine the composition and proportion of tobacco leaves in the cigarette. The method is notable for its ability to complete the analysis in just a few minutes, providing clear formula composition and proportion values. It is characterized by its objectivity, efficiency, high sensitivity, and good repeatability, making it a valuable tool in the tobacco industry.

Career Highlights

Chunxia Yu is associated with China Tobacco Yunnan Industrial Co., Ltd., where he applies his expertise in tobacco analysis. His innovative approach has positioned him as a key figure in enhancing the efficiency of cigarette composition analysis.

Collaborations

Chunxia Yu has worked alongside notable colleagues, including Jianjun Xia and Juan Li, who contribute to the collaborative efforts in advancing tobacco research and analysis.

Conclusion

Chunxia Yu's innovative methods and dedication to improving tobacco analysis have made a significant impact in the industry. His patent reflects a commitment to efficiency and precision, showcasing the importance of innovation 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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