Shandong, China

Lei Li

This inventor holds 2 USPTO granted patents. Top assignees: China Petroleum & Chemical Corporation, Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering, Sinopec Oilfield Service Corporation. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Li. Retrieved from https://idiyas.com/inventor/lei-li-dl3i3a1f

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 = 7.1

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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2 patents (USPTO):Explore Patents

Title: Lei Li - Innovator in Engine Piston Technology

Introduction

Lei Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of engine technology, particularly with his innovative designs for engine pistons. His work has led to the development of a patented technology that enhances the performance and reliability of engine components.

Latest Patents

Lei Li holds a patent for an "Engine piston and fatigue testing apparatus for engine piston." This invention features a unique first sealing structure that includes a first sealing rubber ring and a first annular groove at the head of the engine piston. The design allows for effective pressure loading simulation under high-explosion pressure conditions. The hydraulic oil circulates through a gap, which facilitates the deformation of the sealing rubber ring, thereby improving the overall functionality of the engine piston.

Career Highlights

Throughout his career, Lei Li has worked with prominent companies in the engineering sector. He has been associated with Weichai Power Co., Ltd. and Weichai Heavy Machinery Co., Ltd. These experiences have provided him with a solid foundation in engine technology and innovation.

Collaborations

Lei Li has collaborated with several professionals in his field, including Haijun Liu and Ninglu Wang. Their teamwork has contributed to advancements in engine piston technology and has fostered a collaborative environment for innovation.

Conclusion

In summary, Lei Li is a distinguished inventor whose work in engine piston technology has led to valuable patents and collaborations. His contributions continue to influence the engineering industry, showcasing the importance of innovation in enhancing mechanical performance.

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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