Peoria, IL, United States of America

Eric Liang

This inventor holds 1 USPTO granted patent. Top assignee: Cummins Engine Company, Inc.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric Liang. Retrieved from https://idiyas.com/inventor/eric-liang-pa2ziajn

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Innovations of Eric Liang in Fuel Injection Systems

Introduction

Eric Liang is an accomplished inventor based in Peoria, IL (US). He has made significant contributions to the field of fuel injection systems, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and control of fuel injection mechanisms, which are crucial for modern engines.

Latest Patents

Eric Liang holds a patent for an "Injection rate control cam." This invention is designed to control the injection rate of fuel in a fuel injection system. The cam features a four-part profile, which includes segments for plunger advancement, advanced dwell, plunger retraction, and retracted dwell. The design allows for precise control over the fuel injection process, ensuring optimal performance and efficiency. The cam achieves a minimum velocity and acceleration at the start of injection, while maximizing the injection rate during operation. This innovation is particularly noteworthy for its ability to inject less than 20 mm³ of fuel per stroke during the initial cam rotation.

Career Highlights

Eric Liang is currently employed at Cummins Engine Company, Inc., where he continues to develop and refine technologies related to fuel injection systems. His expertise in this area has positioned him as a valuable asset to the company and the industry as a whole. With a focus on innovation, he strives to improve engine performance and reduce emissions through advanced fuel management solutions.

Collaborations

Eric has collaborated with notable colleagues such as Julius P Perr and Robert C Yu. Their combined expertise has contributed to the successful development of innovative technologies in the field of fuel injection.

Conclusion

Eric Liang's contributions to fuel injection technology exemplify the importance of innovation in engineering. His patent for the injection rate control cam showcases his commitment to enhancing engine performance and efficiency. Through his work at Cummins Engine Company, Inc., he continues to push the boundaries of what is possible in fuel injection systems.

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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