Sichuan, China

Yufeng Sun

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: China Tobacco Sichuan Industrial Co., Ltd., China Tobacco Chongqing Industrial Co., Ltd., Sichuan Sanlian New Material Co., Ltd.. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yufeng Sun. Retrieved from https://idiyas.com/inventor/yufeng-sun-x4f7nipc

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


% Patents Active = 50.0


Average Co-Inventor Count = 9.1

ph-index = 1


Location History:

  • Chengdu, CN (2017)
  • Sichuan, CN (2022)

Company Filing History:


Years Active: 2017-2022

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2 patents (USPTO):Explore Patents

Title: Yufeng Sun: Innovator in Tobacco Technology

Introduction

Yufeng Sun is a notable inventor based in Sichuan, China, recognized for his contributions to the field of tobacco technology. He holds two patents that showcase his innovative approach to smoke generation products and cigarette paper additives. His work aims to enhance the smoking experience while addressing health concerns associated with tobacco use.

Latest Patents

Yufeng Sun's latest patents include a smoke generation product and a manufacturing method therefor. This invention relates to the technical field of tobaccos and comprises a filter tip base body, a second connecting component, and an aroma generation portion. The filter tip base body features a cooling portion and a filtering portion that are sequentially arranged in the smoking direction. The filtering and cooling portions are interconnected, allowing for effective smoke filtration and cooling. The aroma generation portion is designed to release smoke through heating, ensuring that the smoke enters the cooling passage.

Another significant patent is a cigarette paper additive that has a harm reduction function. This additive contains alkali metal salts of butane tetracarboxylic acid or cyclobutane tetracarboxylic acid. It is prepared by reacting these acids with alkali. The additive is applied to cigarette paper during production, effectively reducing the release of harmful substances such as CO, phenol, and tar in mainstream smoke. This method is cost-effective and does not require alterations to existing production processes, making it highly valuable for industrial applications.

Career Highlights

Yufeng Sun has worked with prominent companies in the tobacco industry, including China Tobacco Sichuan Industrial Co., Ltd. and Sichuan Sanlian New Material Co., Ltd. His experience in these organizations has contributed to his expertise in tobacco technology and innovation.

Collaborations

Yufeng Sun has collaborated with notable colleagues, including Yong Deng and Xiang Fei. These partnerships have likely fostered a creative environment that encourages the development of innovative solutions in tobacco technology.

Conclusion

Yufeng Sun's contributions to tobacco technology through his patents reflect his commitment to innovation and health improvement in the industry. His work continues to influence the development of safer smoking products.

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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