Ian W McGiffen

Title: Ian W McGiffen: Innovator in Exhaust Aftertreatment Systems

Introduction

Ian W McGiffen is a notable inventor based in Scipio, Indiana, with a focus on advancements in exhaust aftertreatment systems. He holds a total of 13 patents, showcasing his commitment to innovation in this critical area of technology.

Latest Patents

Among his latest patents, McGiffen has developed methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions. This patent outlines a method that includes receiving data regarding exhaust gas flow rates and selective catalytic reduction (SCR) inlet temperatures. It also details how to determine the adsorption amount of soot and initiate an exhaust cleaning event when necessary. Another significant patent addresses diesel exhaust fluid doser protection during cold ambient temperature conditions using cylinder cutout methods. This method involves determining if a DEF doser is likely frozen and operating the engine in a cylinder cutout mode accordingly.

Career Highlights

Throughout his career, McGiffen has worked with prominent companies such as Cummins Inc. and Cummins Intellectual Property, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for exhaust aftertreatment systems.

Collaborations

Some of his notable coworkers include Boopathi Singalandapuram Mahadevan and Joseph A Worthington. Their collaboration has likely played a role in advancing the technologies McGiffen has patented.

Conclusion

Ian W McGiffen's contributions to the field of exhaust aftertreatment systems demonstrate his innovative spirit and dedication to improving environmental standards. His patents reflect a deep understanding of the challenges in this area and provide practical solutions to enhance performance and reduce emissions.