Xi'an, China

Guiru Liu

This inventor holds 1 USPTO granted patent. Top assignee: Shaanxi University of Science and Technology. Active years: 2023.

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

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Guiru Liu and His Salt-Tolerant Polymer Microsphere

Introduction: Guiru Liu is a distinguished inventor based in Xi'an, China. He has made significant contributions to the field of polymer chemistry, specifically through his innovative developments in salt-tolerant materials. His work addresses critical challenges faced in various industrial applications, particularly in environments with high salinity.

Latest Patents: Guiru Liu holds a patent for a "Salt-tolerant polymer microsphere plugging agent and preparation method thereof." This invention details a novel plugging agent composed of materials such as white oil, fumed silica, acrylamide monomer, acrylic acid, and a series of other chemical components. This agent exhibits ultra-low interfacial tension, reaching an impressive value of 4.3×10 mN/m, and boasts remarkable salt tolerance capable of withstanding salinity levels up to 50,000 mg/L. His inventive approach utilizes inverse phase emulsion polymerization, marking a significant advancement over existing polymer microspheres that struggle with interfacial tension and salt tolerance issues.

Career Highlights: Guiru Liu is affiliated with the Shaanxi University of Science and Technology, where he engages in both research and teaching. His role at the university has allowed him to inspire students and contribute to advancements in scientific research. His dedication to the field is evident through his impactful patent work and ongoing research initiatives.

Collaborations: Throughout his career, Guiru Liu has collaborated with notable colleagues, including Xiaojuan Lai and Lei Wang. These partnerships have fostered an environment of innovation and shared knowledge, enhancing the quality of research output and contributing to broader advancements in polymer sciences.

Conclusion: Guiru Liu's contributions to the field of polymer chemistry, particularly with his salt-tolerant polymer microsphere, highlight the importance of innovation in addressing real-world challenges. His work exemplifies how thoughtful engineering and scientific inquiry can lead to breakthroughs that benefit various sectors, reinforcing the role of inventors in driving progress and solving pressing problems.

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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