Hebei, China

Duanduan Li

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Zhangjiakou Cigarette Factory Co., Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duanduan Li. Retrieved from https://idiyas.com/inventor/duanduan-li

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 = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Duanduan Li: Innovator in Air Separation Technology

Introduction

Duanduan Li is a notable inventor based in Hebei, China. He has made significant contributions to the field of air separation technology. His innovative approach has led to the development of a unique apparatus that enhances efficiency in this area.

Latest Patents

Duanduan Li holds a patent for a "Cut-stem separating and baffling apparatus and primary air separation apparatus." This invention relates to a system designed to improve the process of air separation. The apparatus includes a cut-stem separating baffle and struts, which are essential components for its functionality. The design features a base that connects to a hanging panel, allowing for precise adjustments using an inner hexagon adjustment bolt. This innovative design aims to optimize the air separation process.

Career Highlights

Duanduan Li is currently employed at Zhangjiakou Cigarette Factory Co., Ltd. His work at this company has allowed him to apply his inventive skills in practical settings. His contributions have been recognized within the industry, showcasing his expertise in air separation technologies.

Collaborations

Duanduan Li has collaborated with notable coworkers, including Zhen Wang and Shubin Jin. Their teamwork has fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Duanduan Li's contributions to air separation technology exemplify the impact of innovative thinking in industrial applications. His patent and career achievements highlight his role as a significant inventor in this domain.

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…