This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Hitachi Energy Ltd, Hitachi Energy Switzerland Ag. Active years: 2022-2026.
Company Filing History:
Years Active: 2022-2026
Title: Inventor Profile: Jimmy Öhman
Introduction
Jimmy Öhman is a noteworthy inventor based in Ludvika, Sweden, recognized for his contributions to the field of electrical engineering. He holds a single patent, showcasing his expertise and innovation in technology that enhances the efficiency of modular multilevel converters.
Latest Patents
Öhman's patent, titled "Modular MMC Phase Arm and Control Thereof," outlines a pioneering method for controlling multiple converter cells within a phase arm of a modular multilevel converter (MMC). This method involves dividing a main reference into several reference parts, allowing for parallel operation of modulators that control groups of converter cells according to their respective reference parts. This invention is crucial for the development of more effective converter systems, including phase arms and converter stations utilizing MMC technology.
Career Highlights
Currently, Jimmy Öhman is employed at Hitachi Energy Ltd., a prominent company that specializes in energy technology and innovation. His role at Hitachi Energy encompasses developing advanced power systems that align with contemporary requirements for efficiency and sustainability.
Collaborations
Throughout his career, Öhman has collaborated with esteemed colleagues, including Ying-Jiang Hafner and Christer Sjöberg. These partnerships contribute to the innovative culture at Hitachi Energy, facilitating the exchange of ideas and fostering advancements in electronic and energy solutions.
Conclusion
With a focus on enhancing modular multilevel converter technology, Jimmy Öhman has established himself as an influential inventor in his field. His patent not only reflects his innovative spirit but also underscores the significant advancements made in energy technology by professionals in this industry.