This inventor holds 1 USPTO granted patent. Top assignee: Southwest Petroleum University. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Hanwen Zhang: Innovator in Anti-Corrosion Technology
Introduction
Hanwen Zhang is a notable inventor based in Sichuan, China. He has made significant contributions to the field of drilling technology, particularly with his innovative approach to anti-corrosion solutions.
Latest Patents
Zhang holds a patent for an "Anti-corrosion wear-resistant drill pipe and preparation method thereof." This invention includes a drill pipe main body, sacrificial anodes, and wear-resistant belts. The sacrificial anodes are designed to operate effectively in corrosive environments, demonstrating an open-circuit potential of −1.31 to −1.10 V and a current efficiency of greater than 80%. The wear-resistant belts are engineered to have a surface hardness exceeding 750 HV, ensuring durability in challenging conditions.
Career Highlights
Zhang is affiliated with Southwest Petroleum University, where he continues to advance research and development in drilling technologies. His work has garnered attention for its practical applications in the oil and gas industry.
Collaborations
Zhang collaborates with esteemed colleagues such as Dezhi Zeng and Chengxiu Yu, contributing to a dynamic research environment that fosters innovation.
Conclusion
Hanwen Zhang's contributions to anti-corrosion technology in drilling applications highlight his role as a leading inventor in this field. His innovative solutions are paving the way for advancements in drilling efficiency and safety.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile