Changsha, China

Jianhua Yi

This inventor holds 2 USPTO granted patents and 8 EPO patents. Top assignee: China Tobacco Hunan Industrial Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianhua Yi. Retrieved from https://idiyas.com/inventor/jianhua-yi-41c5134x

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

Calculating rank

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Jianhua Yi in Electronic Vaping Technology

Introduction

Jianhua Yi is a notable inventor based in Changsha, China. He has made significant contributions to the field of electronic vaping technology, holding 2 patents that showcase his innovative approach to enhancing user experience in vaping devices.

Latest Patents

One of Jianhua Yi's latest patents is for an ultrasonic atomizer and electronic cigarette. This invention discloses an electronic vaping set that includes an atomization cavity with an air inlet and a vapor outlet. The design features an ultrasonic atomization piece arranged to create an inclined upward airflow channel, which helps reduce E-liquid droplets in vapor. This innovation prevents the inhalation of E-liquid droplets by users, thereby improving the overall vaping experience.

Another significant patent by Yi is for a liquid cartridge assembly for electronic cigarettes and atomizers. This assembly consists of a liquid cartridge housing and a first plug, with a liquid cartridge positioned between them. The first plug includes a through groove that communicates with the liquid cartridge, allowing liquid guide cotton to extend into the cartridge. This design incorporates second protrusions that squeeze the liquid guide cotton, creating an air-passing gap to supplement air to the liquid cartridge.

Career Highlights

Jianhua Yi is currently employed at China Tobacco Hunan Industrial Corporation, where he continues to develop innovative solutions in the vaping industry. His work focuses on improving the functionality and safety of electronic cigarettes, making them more user-friendly.

Collaborations

Throughout his career, Jianhua Yi has collaborated with notable colleagues, including Jianfu Liu and Xiaoyi Guo. These partnerships have contributed to the advancement of technology in the vaping sector.

Conclusion

Jianhua Yi's contributions to electronic vaping technology through his patents reflect his commitment to innovation and user experience. His work continues to influence the industry, paving the way for safer and more efficient vaping devices.

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…