Yantai, China

Hailong Li

This inventor holds 4 USPTO granted patents and 6 published patent applications. Top assignees: American Jereh International Corporation, Yantai Jereh Oilfield Services Group Co., Ltd., Yantai Jereh Oilfield Services Group Co., Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hailong Li. Retrieved from https://idiyas.com/inventor/hailong-li-97rm81en

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 245(Granted Patents)


Company Filing History:


Years Active: 2021-2026

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4 patents (USPTO):Explore Patents

Title: Innovations by Hailong Li in Plunger Pump Technology

Introduction

Hailong Li is a notable inventor based in Yantai, China, recognized for his contributions to the field of plunger pump technology. With a total of two patents to his name, he has made significant advancements that enhance the efficiency and reliability of hydraulic systems.

Latest Patents

Hailong Li's latest patent is a status monitoring and failure diagnosis system for plunger pumps. This innovative system includes a monitoring and fault diagnosis device that effectively monitors and diagnoses both the hydraulic end assembly and the power end assembly of a plunger pump. The system's beneficial effects include the ability to accurately predict equipment faults in real-time, which is crucial for meeting the high-pressure and large-displacement requirements of modern fracturing sites. By implementing on-demand maintenance rather than regular examinations, the system saves labor, time, and materials, ultimately achieving greater economic efficiency. Additionally, it helps in preventing emergencies, reducing damages, and extending the service life of the plunger pump.

Career Highlights

Hailong Li is currently employed at American Jereh International Corporation, where he continues to innovate and develop advanced technologies in the field of hydraulic systems. His work has significantly impacted the efficiency and reliability of plunger pumps used in various industrial applications.

Collaborations

Hailong Li collaborates with talented coworkers, including Haiping Cui and Haiping Xing, who contribute to the innovative projects at American Jereh International Corporation.

Conclusion

Hailong Li's contributions to plunger pump technology through his patents demonstrate his commitment to innovation and efficiency in hydraulic systems. His work not only enhances operational reliability but also promotes economic efficiency in industrial applications.

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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