Company Filing History:
Years Active: 2021
Title: The Innovations of Stephan Kellner
Introduction
Stephan Kellner is a notable inventor based in Wolfsburg, Germany. He has made significant contributions to the field of exhaust gas aftertreatment systems for internal combustion engines. His innovative approach addresses the critical issue of nitrogen oxide emissions, which are a major concern in automotive engineering.
Latest Patents
Kellner holds a patent for an "Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine." This system includes an exhaust gas channel with at least two aftertreatment components designed for the selective catalytic reduction of nitrogen oxides. A burner is strategically placed to heat the exhaust gas before it enters the second aftertreatment component, enhancing the efficiency of the process. Additionally, an oxidation catalytic converter is included to convert unburned hydrocarbons, further improving emissions control.
Career Highlights
Throughout his career, Kellner has worked with prominent companies in the automotive industry, including Volkswagen Aktiengesellschaft and Volkswagen AG. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle emissions technology.
Collaborations
Kellner has collaborated with notable colleagues such as Johannes Bunkus and Ingo Blei. Their combined expertise has fostered a productive environment for innovation and development in exhaust gas aftertreatment systems.
Conclusion
Stephan Kellner's work in exhaust gas aftertreatment systems exemplifies the importance of innovation in reducing automotive emissions. His patent and collaborations highlight his commitment to advancing technology in the automotive sector.