Qingdao, China

Jian Li

This inventor holds 10 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: China University of Petroleum (East China), China University of Petroleum, Qingdao Power Supply Company of Shandong Electric Power Group Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jian Li. Retrieved from https://idiyas.com/inventor/jian-li-k15xoeio

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

 

Average Co-Inventor Count = 5.3

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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10 patents (USPTO):Explore Patents

Title: Innovations of Jian Li in Oilfield Chemistry

Introduction

Jian Li is a prominent inventor based in Qingdao, China, known for his significant contributions to the field of oilfield chemistry. With a total of 8 patents to his name, he has developed innovative solutions that enhance drilling fluid performance and efficiency.

Latest Patents

One of Jian Li's latest patents is the "Phase change microcapsule for drilling fluid cooling and its preparation method and application." This invention focuses on a phase change microcapsule designed to cool drilling fluids, utilizing a preparation method that involves drying and grinding core materials, emulsifying linseed oil, and creating a water-in-oil emulsion. Another notable patent is the "High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid." This invention provides a preparation method that includes mixing various chemicals to create a highly reactive hyperbranched polysiloxane, which is then polymerized to produce a lubricant that withstands extreme conditions.

Career Highlights

Jian Li has worked with reputable organizations such as the China University of Petroleum and the Qingdao Power Supply Company of Shandong Electric Power Group Corporation. His experience in these institutions has allowed him to refine his expertise in oilfield chemistry and contribute to groundbreaking research and development.

Collaborations

Jian Li has collaborated with notable colleagues, including Jinsheng Sun and Kaihe Lv. Their combined efforts have led to advancements in the field and the successful development of innovative products.

Conclusion

Jian Li's work in oilfield chemistry exemplifies the impact of innovation on the industry. His patents and collaborations highlight his commitment to advancing technology in drilling fluids, making significant contributions to the field.

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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