This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Volkswagen Ag. Active years: 2005-2022.
Company Filing History:
Years Active: 2005-2022
Title: Frank-Michael Wittig: Innovator in Exhaust-Gas Aftertreatment Technologies
Introduction
Frank-Michael Wittig is a notable inventor based in Braunschweig, Germany. He has made significant contributions to the field of exhaust-gas aftertreatment for internal combustion engines. With a total of 2 patents, his work focuses on improving the functionality and efficiency of exhaust systems.
Latest Patents
Wittig's latest patents include a diagnostic method and device for checking the functionality of a component for exhaust-gas aftertreatment. This invention relates to a method that generates an excess of oxygen in the exhaust gas channel, allowing for the measurement of the oxygen storage capacity of the component. The method also considers the oxygen release capacity when transitioning from superstoichiometric to substoichiometric exhaust gas. Another significant patent involves an exhaust system for a multi-cylinder internal combustion engine, which includes a gas sensor for determining the air/fuel ratio and a regulating device for optimizing this ratio based on sensor input.
Career Highlights
Frank-Michael Wittig is currently employed at Volkswagen AG, where he applies his expertise in exhaust-gas aftertreatment technologies. His innovative approaches have contributed to advancements in vehicle emissions control and efficiency.
Collaborations
Wittig has collaborated with notable colleagues, including Michael Daetz and Achim Donnerstag, to further enhance the development of exhaust-gas aftertreatment systems.
Conclusion
Frank-Michael Wittig's contributions to the field of exhaust-gas aftertreatment demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of internal combustion engine technology and its impact on emissions.