James W. Blair is a notable inventor based in Ellicott City, MD (US). He has made significant contributions to the field of electrical engineering, particularly in the development of efficient power systems. With a total of 2 patents to his name, Blair's work focuses on enhancing the performance of battery-powered systems.

Latest Patents

Blair's latest patents include a "System and method for providing a high efficiency bypass circuit for multi-stage DC-DC converters used in battery powered systems." This invention provides a high-efficiency bypass circuit that allows for seamless operation when switching between power sources. The system utilizes a relay to connect the boost converter output directly to the output terminals, ensuring optimal performance in battery mode.

Another significant patent is for "Auxiliary battery voltage/temperature compensation for automotive 12." This invention features a battery temperature compensation circuit designed for a DC/DC converter that charges an auxiliary battery in electric vehicles. It employs a voltage-sensitive resistance, such as a thermistor, to control the output voltage for charging, matching the voltage versus temperature profile of the battery.

Career Highlights

James W. Blair is currently employed at Northrop Grumman Systems Corporation, where he continues to innovate in the field of electrical systems. His work has been instrumental in advancing technologies that support battery efficiency and performance.

Collaborations

Throughout his career, Blair has collaborated with talented individuals such as Kristy M. Grant and Edwin G. Cox. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

James W. Blair's contributions to the field of electrical engineering through his patents and work at Northrop Grumman Systems Corporation highlight his commitment to innovation. His inventions are paving the way for more efficient battery-powered systems, showcasing the importance of research and development in this critical area.