This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Zf Friedrichshafen Ag. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Alexander Büttner: Innovator in Electrical Machines
Introduction
Alexander Büttner is a notable inventor based in Sulzthal, Germany. He has made significant contributions to the field of electrical machines, holding a total of 2 patents. His work focuses on innovative technologies that enhance the efficiency and functionality of electric vehicles.
Latest Patents
Büttner's latest patents include an electrical machine with a fluid-cooled power transmission device and a vehicle equipped with such an electrical machine. The first patent describes an electric machine designed for vehicles, featuring a housing and a rotor assembly that rotates about a rotational axis. This machine incorporates a contactless power transmission device that transmits electricity to the rotor assembly. The power transmission device consists of a housing transmitter and a rotor transmitter, which work together to ensure efficient energy transfer. Additionally, a fluid tube runs coaxially through the rotor assembly, providing cooling to the power transmission device through a fluid flow path.
The second patent outlines a circuit arrangement that includes a voltage surge protector connected in parallel to a link capacitor. This configuration protects the link capacitor from voltage overloads. It also details a printed circuit board assembly, an electric axle drive, and a motor vehicle, showcasing Büttner's commitment to advancing electric vehicle technology.
Career Highlights
Alexander Büttner is currently employed at ZF Friedrichshafen AG, a leading company in the automotive industry. His role involves developing cutting-edge technologies that contribute to the evolution of electric vehicles. His expertise in electrical machines has positioned him as a key player in the field.
Collaborations
Büttner has collaborated with talented individuals such as Joao Bonifacio and Michael Engel. These partnerships have fostered innovation and creativity in his projects, leading to the successful development of his patents.
Conclusion
Alexander Büttner is a prominent inventor whose work in electrical machines is paving the way for advancements in electric vehicle technology. His innovative patents and contributions to ZF Friedrichshafen AG highlight his dedication to improving the efficiency and performance of electric machines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
