Qinhuangdao, China

Haifeng Li

This inventor holds 1 USPTO granted patent and 2 published patent applications and 2 EPO patents. Top assignee: Citic Dicastal Co., Ltd. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haifeng Li. Retrieved from https://idiyas.com/inventor/haifeng-li-16tlb826

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Haifeng Li: Innovator in Forging Technology

Introduction

Haifeng Li is a notable inventor based in Qinhuangdao, China. He has made significant contributions to the field of forging technology, particularly with his innovative designs that enhance manufacturing processes. His work is characterized by a focus on improving efficiency and quality in production.

Latest Patents

One of Haifeng Li's most recent patents is for a "Forging and inclined window hole punching composite die." This invention includes a comprehensive design featuring an upper die holder, a connection sleeve, an upper die sliding sleeve, a pressure plate, inclined window puncher pins, a center puncher pin, first and second connection screw rods, springs, hydraulic assistant systems, a lower die, and a bottom plate. The bottom surface of the pressure plate is designed as a plane to prevent deformation of the front molding surface. By incorporating hydraulic power into the inclined window puncher pins, the invention increases the pressure for punching inclined holes, thereby avoiding quality issues and enhancing demolding force. Additionally, a multi-split synchronous hydraulic device ensures the synchronization of multiple inclined window puncher pins.

Career Highlights

Haifeng Li is currently employed at Citic Dicastal Co., Ltd., where he continues to develop innovative solutions in the forging industry. His expertise and dedication to advancing technology have positioned him as a key figure in his field.

Collaborations

Throughout his career, Haifeng has collaborated with talented individuals such as Xiaoting Zhu and Zhen Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Haifeng Li's contributions to forging technology exemplify the spirit of innovation. His patent for the inclined window hole punching composite die showcases his commitment to improving manufacturing processes. As he continues to work at Citic Dicastal Co., Ltd., his future endeavors are sure to make a lasting impact in the industry.

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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