Tianjin, China

Yanmei Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Tianjin University of Technology and Education (Teacher Development Center of China Vocational Training and Guidance). Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yanmei Liu. Retrieved from https://idiyas.com/inventor/yanmei-liu-dcvr0u45

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yanmei Liu in Self-Lubricating Films

Introduction

Yanmei Liu, an accomplished inventor based in Tianjin, China, has made significant contributions to materials science through her innovative research. Her work primarily focuses on the development of advanced self-lubricating films, which have important applications in various industrial fields. With one patent to her name, she demonstrates the potential for impactful innovations in her field.

Latest Patents

Yanmei Liu's patent, titled "Mo doped AlCrSiN/Mo self-lubricating films and preparation method thereof," presents a novel approach to enhancing the properties of self-lubricating films. The invention details a method of doping molybdenum (Mo) into aluminum chromium silicon nitride (AlCrSiN) films, resulting in enhanced performance characteristics. The Mo content in the resultant films ranges from 0.3 to 6.3 atomic percent, which contributes to high hardness, exceptional toughness, outstanding antifriction characteristics, and good chemical stability. Her innovative films are created using high power impulse magnetron sputtering (HiPIMS) alongside pulsed DC magnetron sputtering hybrid coating technology, showcasing her expertise in advanced coating methods.

Career Highlights

Yanmei Liu works at the Tianjin University of Technology and Education, specifically at the Teacher Development Center of China Vocational Training and Guidance. In her role, she not only engages in research but also contributes to the educational development of future engineers and innovators. Her achievements in patenting a novel self-lubricating film further illustrate her dedication to advancing technology and materials science.

Collaborations

Throughout her career, Yanmei Liu has collaborated with notable colleagues, including Tiegang Wang and Deqiang Meng. These partnerships emphasize the collaborative nature of innovation, enabling the sharing of ideas and expertise that lead to groundbreaking developments in technology.

Conclusion

In summary, Yanmei Liu's innovative contributions to the field of self-lubricating films represent a significant advancement in materials science. Her patented inventions not only highlight her expertise as an inventor but also reflect the importance of collaboration and education in driving innovation. As industries continue to seek advanced materials with enhanced properties, the work of inventors like Yanmei Liu proves to be invaluable in meeting the evolving demands of 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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