City, China

Yishan He

This inventor holds 1 USPTO granted patent. Top assignee: Petrochina Company Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yishan He. Retrieved from https://idiyas.com/inventor/yishan-he

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yishan He: Innovator in Corrosion Inhibitor Technology

Introduction

Yishan He is a notable inventor based in China, recognized for his contributions to the field of corrosion inhibitors. His innovative work has led to the development of a unique aqueous formulation that enhances the stability and usability of oil-soluble corrosion inhibitors.

Latest Patents

Yishan He holds a patent for an "Aqueous formulation of oil-soluble corrosion inhibitor, and preparation method and regeneration method thereof." This patent outlines a method that includes several steps to create a stable aqueous formulation. The process involves determining the temperature at which the conductivity of the formulation decreases, gradually adding water to a corrosion inhibitor stock solution, and mixing various surfactants to achieve a homogenous mixture. The resulting formulation is noted for its ease of production and exceptional stability.

Career Highlights

Yishan He is currently employed at PetroChina Company Limited, where he applies his expertise in developing innovative solutions for corrosion prevention. His work has significant implications for various industries that rely on effective corrosion management.

Collaborations

Yishan has collaborated with colleagues such as Wen Chen and Jing Yan, contributing to advancements in the field of corrosion inhibitors through teamwork and shared expertise.

Conclusion

Yishan He is a prominent figure in the innovation of corrosion inhibitor technology, with a patent that showcases his ability to create effective and stable formulations. His contributions continue to impact the industry positively.

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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