Company Filing History:
Years Active: 2025
Title: Ujjwal Kumar: Innovator in Power Inverter Technology
Introduction
Ujjwal Kumar is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of power inverter technology, particularly in optimizing switching frequency and pulse width modulation techniques for traction power inverters. His innovative approach has the potential to enhance the efficiency of electric machines.
Latest Patents
Ujjwal Kumar holds 1 patent for his invention titled "Optimization of switching frequency and pulse width modulation technique for traction power inverters." This patent describes a method of operating a power inverter for an electric machine. The method includes selecting an inverter switching technique, determining a frequency range for inverter switching, and establishing an optimal switching map for controlling the inverter's switches based on torque-speed values.
Career Highlights
Ujjwal Kumar is currently employed at BorgWarner Inc., where he applies his expertise in power electronics and contributes to the development of advanced technologies for electric vehicles. His work focuses on improving the performance and reliability of power inverters, which are critical components in electric propulsion systems.
Collaborations
Ujjwal has collaborated with several talented individuals in his field, including Hassan H Eldeeb and Ronald J Krefta. These collaborations have fostered innovation and have led to advancements in power inverter technology.
Conclusion
Ujjwal Kumar's contributions to the field of power inverter technology demonstrate his commitment to innovation and excellence. His work not only enhances the efficiency of electric machines but also paves the way for future advancements in the industry.