Xiamen, China

Zhiqin Cai

This inventor holds 1 USPTO granted patent. Top assignee: Xiamen University. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhiqin Cai. Retrieved from https://idiyas.com/inventor/zhiqin-cai

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Zhiqin Cai: Innovator in Gear Tooth Profile Extraction

Introduction

Zhiqin Cai is a notable inventor based in Xiamen, China. He has made significant contributions to the field of mechanical engineering, particularly in the area of gear tooth profile extraction. His innovative methods have the potential to enhance the precision and efficiency of gear manufacturing processes.

Latest Patents

Zhiqin Cai holds a patent for a method titled "Method for extracting gear tooth profile edge based on engagement-pixel image edge tracking method." This method involves defining a transmission ratio relationship between a cutter and an envelope tooth profile. It includes setting a cutter profile step size and an envelope step size, acquiring instantaneous contact images at different engaging times, and performing binarization processing on each curve envelope cluster image. The process sweeps the boundary of an envelope curve cluster, acquires pixel points of the edge, and tracks the tooth profile edge. It also involves secondary extraction and compensation on the pixel points, calibrating coordinates of a cutter profile, and extracting a final tooth profile coordinate of the gear. Additionally, it performs tooth shape error analysis and contact line error analysis.

Career Highlights

Zhiqin Cai is affiliated with Xiamen University, where he contributes to research and development in mechanical engineering. His work focuses on innovative methods that improve manufacturing techniques and enhance product quality. His expertise in gear design and analysis has positioned him as a valuable asset in his field.

Collaborations

Zhiqin Cai collaborates with esteemed colleagues such as Bin Yao and Binqiang Chen. Their combined efforts contribute to advancing research and innovation in mechanical engineering.

Conclusion

Zhiqin Cai is a prominent inventor whose work in gear tooth profile extraction showcases his innovative spirit and dedication to improving engineering practices. His contributions are paving the way for advancements in the manufacturing 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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