Guangdong, China

Hexing Liu

This inventor holds 1 USPTO granted patent. Top assignees: Cnooc China Limited, Zhanjiang Branch, Guangdong, Yangtze University. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hexing Liu. Retrieved from https://idiyas.com/inventor/hexing-liu-xw2zfvec

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2020

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hexing Liu: Innovator in Water-Based Drilling Fluids

Introduction

Hexing Liu is a notable inventor based in Guangdong, China. He has made significant contributions to the field of drilling technology, particularly with his innovative approach to water-based drilling fluids for deepwater drilling applications. His work is essential for enhancing the efficiency and safety of drilling operations.

Latest Patents

Hexing Liu holds a patent for "Water-based drilling fluids for deepwater drilling and use thereof." This patent describes a water-based drilling fluid that includes a specific formulation of various components. The fluid comprises 0.1%-1.0% by weight of a viscosifier, 0.1%-1.0% by weight of an acidity regulator, 0.5%-3.5% by weight of a filtrate loss reducer, 0.5%-1.5% by weight of a low-temperature yield point enhancer, 1.0%-5.0% by weight of a shale inhibitor, 15%-25% by weight of a hydrate inhibitor, 1.0%-3.0% by weight of a lubricant, 5.0%-10.0% by weight of a temporary plugging agent, and seawater. This innovative formulation aims to improve the performance of drilling fluids in challenging deepwater environments.

Career Highlights

Throughout his career, Hexing Liu has worked with prominent organizations, including Yangtze University and CNOOC China Limited, Zhanjiang Branch, Guangdong. His experience in these institutions has allowed him to develop and refine his expertise in drilling technologies.

Collaborations

Hexing Liu has collaborated with notable colleagues, including Mingbiao Xu and Zhong Li. These partnerships have contributed to the advancement of research and development in the field of drilling fluids.

Conclusion

Hexing Liu's innovative work in water-based drilling fluids represents a significant advancement in drilling technology. His contributions are vital for the future of deepwater drilling operations, ensuring efficiency and safety 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]
Loading…