This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Abb Patent Gmbh, Abb Research Ltd., Siemens Mobility Gmbh. Active years: 2003-2019.
Company Filing History:
1 out of 221 
1 out of 996 
1 out of 478 
Years Active: 2003-2019
Title: Jens Helfrich: Innovator in Energy Transmission Technologies
Introduction
Jens Helfrich is a notable inventor based in Speyer, Germany. He has made significant contributions to the field of energy transmission, particularly in the context of rail vehicles. With a total of 3 patents to his name, Helfrich's work focuses on innovative methods for inductively transmitting energy.
Latest Patents
Helfrich's latest patents include an arrangement, system, and method for inductively transmitting energy for charging at least one energy store of a rail vehicle. This invention describes a system where a first induction element transfers energy to a second induction element. An inverter with an adjustable AC voltage frequency provides an AC voltage to the first induction element. A controller manages the AC voltage frequency of the inverter, ensuring efficient energy transmission. Additionally, he has developed a rotary transformer, which is a variable transformer comprising at least one primary winding and at least one secondary winding that can be rotated in relation to each other. The design of the winding sections allows for improved current flow management.
Career Highlights
Throughout his career, Jens Helfrich has worked with prominent companies such as ABB Patent GmbH and Siemens Mobility GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in energy transmission.
Collaborations
Helfrich has collaborated with notable professionals in his field, including Jochen Mast and Jean Schutz. These partnerships have further enhanced his innovative capabilities and expanded the impact of his inventions.
Conclusion
Jens Helfrich stands out as a key figure in the development of energy transmission technologies for rail vehicles. His patents reflect a commitment to innovation and efficiency in energy management.