Chengdu, China

Ya Dai

This inventor holds 1 USPTO granted patent. Top assignees: China Tobacco Chongqing Industrial Co., Ltd., China Tobacco Sichuan Industrial Co., Ltd.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ya Dai. Retrieved from https://idiyas.com/inventor/ya-dai

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


Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Innovations by Ya Dai in Cigarette Paper Additives

Introduction

Ya Dai is an inventor based in Chengdu, China, known for her innovative contributions to the field of cigarette paper production. With a focus on harm reduction, she has developed a unique additive that significantly improves the safety of cigarette consumption. Her work is particularly relevant in an era where public health concerns regarding smoking are paramount.

Latest Patents

Ya Dai holds a patent for a "Cigarette paper additive having harm reduction function and application thereof." This innovative additive comprises alkali metal salts of butane tetracarboxylic acid or cyclobutane tetracarboxylic acid. The preparation involves reacting these acids with alkali, resulting in a solution that can be evenly added to cigarette paper during production. This method effectively reduces the release of harmful substances such as carbon monoxide, phenol, and tar in mainstream smoke, thereby enhancing the safety of cigarette products.

Career Highlights

Throughout her career, Ya Dai has worked with notable companies in the tobacco industry, including China Tobacco Sichuan Industrial Co., Ltd. and China Tobacco Chongqing Industrial Co., Ltd. Her experience in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in cigarette production technology.

Collaborations

Ya Dai has collaborated with esteemed colleagues, including Deqing Zhao and Kefu Chen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of her innovations.

Conclusion

Ya Dai's contributions to the field of cigarette paper additives represent a significant step forward in harm reduction technology. Her innovative approach not only addresses health concerns associated with smoking but also demonstrates the potential for low-cost solutions in industrial applications. The advancements made by Ya Dai are a testament to the importance of innovation in improving public health outcomes.

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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