This inventor holds 1 USPTO granted patent. Top assignees: Audi Ag, Volkswagen Ag. Active years: 2025.
Company Filing History:
1 out of 3,574 
1 out of 3,755 
Years Active: 2025
Title: Innovations by Inventor Kai Marschall
Introduction
Kai Marschall is a notable inventor based in Braunschweig, Germany. He has made significant contributions to the field of electrically drivable motor vehicles. His innovative approach to on-board power supply systems has garnered attention in the automotive industry.
Latest Patents
Marschall holds a patent for a method of operating an on-board power supply of an electrically drivable motor vehicle. This patent involves supplying electrical energy from a vehicle battery to an electrical machine via an inverter. The inverter is equipped with a radio interference suppression filter to minimize grid-bound interferences. Additionally, the inverter can be electrically disconnected from the on-board power supply during charging operations. This innovation enhances the efficiency and reliability of electric vehicles.
Career Highlights
Throughout his career, Kai Marschall has worked with prominent companies in the automotive sector, including Audi AG and Volkswagen AG. His experience in these organizations has allowed him to develop and refine his expertise in electric vehicle technology.
Collaborations
Marschall has collaborated with talented professionals in the industry, including Georg Dobmeier and Tobias Grassl. These partnerships have contributed to the advancement of his projects and innovations.
Conclusion
Kai Marschall's work in the field of electric vehicle technology exemplifies the spirit of innovation. His patent and career achievements reflect his commitment to improving the efficiency of on-board power supply systems.