Company Filing History:
3 out of 5 
2 out of 832,912 Years Active: 1999-2007
Title: David Brobst: Innovator in Battery Technology
Introduction
David Brobst is a notable inventor based in Chico, CA (US). He has made significant contributions to the field of battery technology, holding a total of 5 patents. His innovative designs focus on improving battery monitoring and charging systems, showcasing his expertise and commitment to advancing energy solutions.
Latest Patents
One of his latest patents is the "Activity-based battery monitor with a universal current measuring apparatus." This invention is a battery monitoring apparatus that obtains a current measurement for a current in a conductive element. The apparatus includes conductive lines configured to couple to a conductive element having an electrical current, a filter to eliminate noise from the signal derived from a voltage difference between the conductive lines, an analog-to-digital converter that converts the filtered signal into a digital signal, and a controller that receives this digital signal.
Another significant patent is the "Modular and reconfigurable rapid battery charger." This battery charger is designed to be modular and reconfigurable, featuring charging modular power stages that receive an alternating current (AC) input and provide a direct current (DC) output for charging a battery. The modular power stages include an inverter coupled to a rectifier circuit that outputs a battery charging current. Each modular power stage can also include a current mode controller and a voltage mode controller, ensuring efficient operation and current sharing under constant voltage conditions.
Career Highlights
Throughout his career, David has worked with various companies, including Power Designers, LLC. His experience in the industry has allowed him to develop innovative solutions that address the challenges of battery technology.
Collaborations
David has collaborated with notable professionals in his field, including Nasser H Kutkut and David Smith. These collaborations have contributed to the development of his patents and innovations.
Conclusion
David Brobst is a prominent inventor whose work in battery technology has led to several patents that enhance battery monitoring and charging systems. His contributions continue to influence the industry and pave the way for future innovations.