This inventor holds 4 USPTO granted patents. Top assignee: Gnb Battery Technologies Inc.. Active years: 1995-1997.
Company Filing History:
Years Active: 1995-1997
Title: The Innovations of Donald W. Groff
Introduction
Donald W. Groff is a notable inventor based in Eagan, MN (US). He has made significant contributions to the field of battery technology, particularly in the development of bipolar batteries. With a total of 4 patents to his name, Groff's work has paved the way for advancements in energy storage solutions.
Latest Patents
Groff's latest patents include innovative methods for assembling bipolar batteries. One of his key inventions is a method of assembling a bipolar battery, most preferably a lead-acid battery. This method involves assembling the electrochemical components necessary to provide the required voltage and capacity. It also includes maintaining these components under the desired compression and sealing them as a unit using various assembly components. The resulting bipolar battery features an electrolyte fill/vent box that seals the top of the electrochemical component unit and a vacuum box that seals the bottom surface. Another patent focuses on the method of assembling a bipolar lead-acid battery, which shares similar principles and outcomes.
Career Highlights
Groff is currently associated with GNB Battery Technologies Inc., where he continues to innovate in battery technology. His work has been instrumental in enhancing the efficiency and reliability of energy storage systems.
Collaborations
Throughout his career, Groff has collaborated with notable colleagues, including David L. Lund and William H. Kump. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Donald W. Groff's contributions to battery technology through his innovative patents have significantly impacted the field. His work continues to influence advancements in energy storage solutions, showcasing the importance of innovation in this critical area.