Chengdu, China

Mubai Duan

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Southwest Petroleum University. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mubai Duan. Retrieved from https://idiyas.com/inventor/mubai-duan

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Mubai Duan in Methane Solubility Determination

Introduction

Mubai Duan is an accomplished inventor based in Chengdu, China. He has made significant contributions to the field of drilling fluid technology, particularly in the determination of methane solubility in oil-based drilling fluids. His innovative approach has the potential to enhance the efficiency and safety of drilling operations.

Latest Patents

Mubai Duan holds a patent for an "Experimental device and method for solubility determination of methane in oil-based drilling fluid." This invention includes a pressure-resistant gas chamber and an equilibrium still, both arranged in a constant-temperature oil bath heating oven. The device also features a gas booster pump and a vacuum system for maintaining optimal conditions during experiments. The data acquisition device collects temperature and pressure signals, ensuring accurate results. The design includes a high-pressure dynamic seal structure that separates the dissolution equilibrium chamber from the hydraulic oil chamber, facilitating precise measurements.

Career Highlights

Mubai Duan is affiliated with Southwest Petroleum University, where he contributes to research and development in petroleum engineering. His work focuses on improving drilling fluid technologies, which are crucial for the oil and gas industry. His innovative solutions aim to address challenges faced in drilling operations, particularly regarding methane solubility.

Collaborations

Mubai Duan collaborates with notable colleagues such as Jie Zhang and Xuefeng Sun. Their combined expertise enhances the research efforts at Southwest Petroleum University, fostering advancements in drilling fluid technology.

Conclusion

Mubai Duan's contributions to the field of methane solubility determination in oil-based drilling fluids exemplify the importance of innovation in the petroleum industry. His patent and ongoing research efforts are paving the way for safer and more efficient drilling practices.

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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