Qingdao, China

Dan Liu

This inventor holds 2 USPTO granted patents. Top assignees: Inner Mongolia University for Nationalities, Qingdao University of Technology. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dan Liu. Retrieved from https://idiyas.com/inventor/dan-liu-eu60ztqa

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


% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1


Company Filing History:


Years Active: 2022

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2 patents (USPTO):Explore Patents

Title: Innovations by Inventor Dan Liu

Introduction

Dan Liu is an accomplished inventor based in Qingdao, China. He has made significant contributions to the field of technology with a focus on innovative devices and methods. With a total of 2 patents, Liu's work addresses practical challenges in various industries.

Latest Patents

One of Liu's latest patents is the "Elastic Self-Positioning Pre-Dicing Device and Method." This device includes a V-shaped self-positioning mechanism, a cutter, and a separation device. The V-shaped self-positioning device features first and second elastic conveying faces that create a V-shaped conveying space. This design allows materials to remain in a vertical position as they reach the bottom end between the two elastic faces. The cutter is strategically placed at this point to bisect the materials along their long axis. The separation device then conveys the cut materials to the next stage, enhancing the efficiency of seed potato production by minimizing waste.

Another notable patent is the "Conical Self-Positioning Limit Feeding Device and Method." This device consists of a bearing pot with a central empty circle, a U-shaped slideway, a rotating evacuation cone, and a limit feeding rod. The evacuation cone rotates faster than the limit feeding rod, allowing materials placed in the bearing pot to be arranged in the direction of their long axis. This innovative design ensures that materials exit at equal intervals, streamlining the feeding process.

Career Highlights

Dan Liu has worked at several esteemed institutions, including Qingdao University of Technology and Inner Mongolia University for Nationalities. His experience in these organizations has contributed to his development as an inventor and researcher.

Collaborations

Liu has collaborated with notable colleagues, including Yali Hou and Changhe Li. Their teamwork has fostered an environment of innovation and creativity in their respective fields.

Conclusion

Dan Liu's inventive spirit and dedication to improving technology are evident in his patents and career achievements. His work continues to influence the industry and inspire future innovations.

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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