Naperville, IL, United States of America

Xiaoyan Lei

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: International Engine Intellectual Property Company, LLC. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaoyan Lei. Retrieved from https://idiyas.com/inventor/xiaoyan-lei-ceeoesr0

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2003-2004

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3 patents (USPTO):Explore Patents

Title: Innovations by Xiaoyan Lei in Engine Control Systems

Introduction

Xiaoyan Lei is a notable inventor based in Naperville, IL (US), recognized for his contributions to engine control systems. With a total of 3 patents, he has made significant advancements in the field of internal combustion engines, particularly in optimizing exhaust systems.

Latest Patents

Xiaoyan Lei's latest patents include innovative control strategies aimed at enhancing engine performance. One of his patents focuses on a control strategy for regenerating a particulate filter in an exhaust system of an engine equipped with a variable valve actuation mechanism. This control system operates by adjusting the timing of engine cylinder valves during an operating cycle, effectively elevating the exhaust temperature to combust particles trapped by the filter. Another significant patent addresses the regeneration of a NOx adsorber catalyst in a similar exhaust system. This control mechanism alters the timing of intake valve operations to transition the fuel-air mixture from a leaner to a richer composition, facilitating effective catalyst regeneration.

Career Highlights

Xiaoyan Lei is currently employed at the International Engine Intellectual Property Company, LLC, where he continues to innovate in the field of engine technology. His work has been instrumental in developing advanced control systems that improve engine efficiency and reduce emissions.

Collaborations

Xiaoyan collaborates with talented individuals in his field, including Xinqun Gui and Jinhui Sun, contributing to a dynamic and innovative work environment.

Conclusion

Xiaoyan Lei's contributions to engine control systems through his patents reflect his commitment to advancing automotive technology. His innovative approaches to exhaust system management are paving the way for more efficient and environmentally friendly engines.

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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