Stefan Maireanu

Title: Innovations of Stefan Maireanu

Introduction

Stefan Maireanu is a prominent inventor based in Sunnyvale, California. He has made significant contributions to the field of battery management systems, holding a total of nine patents. His work focuses on enhancing the efficiency and reliability of power converters and battery management technologies.

Latest Patents

One of his latest patents is titled "Systems and methods for balancing battery cells." This invention involves a power converter where a primary winding receives input power. Multiple secondary windings transform this input power into various charging currents to charge a set of cells through different paths. The secondary windings also balance the cells based on the charging currents. The ratio between the turns of the secondary windings is determined by the nominal voltage ratio between the corresponding cells.

Another notable patent is "Battery management systems with vertical bus circuits." This patent describes a battery management chip that includes a battery management unit and a vertical bus circuit. The battery management unit monitors the status of multiple cells in a battery module based on instructions from a host processor. The vertical bus circuit facilitates the transfer of these instructions and includes components such as a receiver, command processor, and transmitter.

Career Highlights

Stefan has worked with notable companies such as O2 Micro, Incorporated and O2micro International Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Stefan has collaborated with talented individuals in his field, including Constantin Bucur and William Densham. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Stefan Maireanu's work in battery management systems and power converters showcases his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing the efficiency and functionality of battery systems, making a significant impact in the industry.