This inventor holds 2 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Hitachi Energy Ltd, Hitachi Energy Switzerland Ag. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Roman Ehrbar: Innovator in Power Module Technology
Introduction
Roman Ehrbar is a distinguished inventor based in Zurich, Switzerland. He has made significant contributions to the field of power module technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of power modules.
Latest Patents
Ehrbar's latest patents include an "Assembly for a Power Module" and a "Metal Substrate Structure for a Semiconductor Power Module." The assembly for a power module features an electrically isolating base body with first and second electrically conductive structures embedded within it. These structures are designed to carry different voltages during the normal operation of the power module. The first region of the first conductive structure is strategically arranged in a hole of the base body, ensuring it is retracted with respect to the opening of the hole. This design is complemented by an electrically isolating material that covers the first region of the first conductive structure. The second patent outlines a method for manufacturing a metal substrate structure for a semiconductor power module, where a plurality of terminals are welded to a metal top layer, followed by the coupling of a dielectric layer between the metal top layer and a metal bottom layer.
Career Highlights
Throughout his career, Roman Ehrbar has worked with notable companies such as Hitachi Energy Ltd and Hitachi Energy Switzerland AG. His experience in these organizations has allowed him to refine his expertise in power module technology and contribute to various innovative projects.
Collaborations
Ehrbar has collaborated with esteemed colleagues, including David Guillon and Harald Beyer. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Roman Ehrbar's contributions to power module technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in the field, showcasing the importance of innovation in technology.