Hebei, China

Wenhui Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Zhangjiakou Cigarette Factory Co., Ltd. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenhui Chang. Retrieved from https://idiyas.com/inventor/wenhui-chang

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 = 16.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Wenhui Chang: Innovator in Intelligent Control Systems

Introduction

Wenhui Chang is a notable inventor based in Hebei, China. He has made significant contributions to the field of intelligent control systems, particularly in the tobacco industry. His innovative approach aims to enhance product quality and efficiency through advanced technology.

Latest Patents

Wenhui Chang holds a patent for an "Intelligent control system and method of thin plate drier for cut tobacco." This invention includes a factor searching and screening unit, a control unit, and an early warning unit. The control unit employs a dual-model control method, establishing both a process parameter control model and an energy balance model. It calculates the moisture discharge opening value in real time, ensuring precise control. The early warning unit is designed to connect with the control unit, sending out alarm information based on early warning signals. This innovation transforms traditional control into intelligent precision control, improving product quality and reducing batch differences.

Career Highlights

Wenhui Chang is currently employed at Zhangjiakou Cigarette Factory Co., Ltd. His work focuses on integrating intelligent systems into traditional manufacturing processes. His contributions have been pivotal in advancing the efficiency and quality of tobacco production.

Collaborations

Wenhui Chang has collaborated with colleagues such as Zijuan Li and Bo Liu. Their teamwork has fostered an environment of innovation and shared expertise, leading to significant advancements in their field.

Conclusion

Wenhui Chang's work in intelligent control systems exemplifies the potential of innovation in traditional industries. His patent reflects a commitment to improving product quality and operational efficiency. Through his contributions, he continues to shape the future of tobacco processing technology.

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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