Yuying Song

Title: Yuying Song: Innovator in Exhaust Aftertreatment Systems

Introduction

Yuying Song is a notable inventor based in Columbus, IN (US). She has made significant contributions to the field of exhaust aftertreatment systems, focusing on methods to manage ammonia slip and control exhaust gas emissions. With a total of 2 patents, her work is instrumental in advancing environmental technologies.

Latest Patents

Yuying Song's latest patents include innovative systems and methods for managing ammonia slip with a heater. This patent outlines a method where a controller receives operational data from an exhaust aftertreatment system. The controller determines the presence of ammonia slip and storage conditions, subsequently commanding a heater to activate and reduce the stored ammonia. Another significant patent focuses on controlling exhaust gas emissions in a multiple selective catalyst reduction (SCR) aftertreatment system. This method involves receiving data indicative of a catalyst and determining a reductant dosing strategy based on a comparison to a threshold, allowing for precise control of reductant dosing.

Career Highlights

Yuying Song is currently employed at Cummins Inc., a leading company in the field of engine technology and emissions solutions. Her work at Cummins has positioned her as a key player in developing technologies that contribute to cleaner air and reduced emissions.

Collaborations

Yuying collaborates with talented individuals such as David Schmidt and Xiaobo Song, who contribute to her innovative projects and research efforts.

Conclusion

Yuying Song's contributions to exhaust aftertreatment systems highlight her role as an influential inventor in the field. Her patents reflect a commitment to improving environmental standards through innovative technology.