Location History:
- Fitchburg, WI (US) (1997)
- Madison, WI (US) (1998 - 2000)
Company Filing History:
Years Active: 1997-2000
Title: Innovations by Randall L Collien
Introduction
Randall L Collien is an accomplished inventor based in Madison, WI (US). He has made significant contributions to the field of electrochemical cells, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of batteries used in various applications.
Latest Patents
Collien's latest patents include innovations in electrochemical cell anodes and high discharge rate electrochemical cells. The first patent pertains to novel alkaline electrochemical cells designed for high drain capacities, particularly for small appliances like hearing aids. This invention features an anode material that includes potassium hydroxide and zinc powder, along with a reaction rate enabling compound, preferably indium. The design allows for prolonged operation at voltages exceeding 1.1 volts, ensuring consistent power output for extended periods.
The second patent focuses on low mercury, high discharge rate electrochemical metal air cells. This invention showcases improved closed circuit voltage characteristics, demonstrating a reduced voltage drop during initial use compared to prior art cells. The metal air cells recover to a higher voltage within the first minute of use, maintaining at least 79% of the initial open circuit voltage, which is a significant improvement over existing technologies.
Career Highlights
Collien is currently associated with Rayovac Corporation, where he continues to innovate in the field of electrochemical technologies. His work has contributed to advancements in battery performance, particularly in applications requiring high discharge rates.
Collaborations
Throughout his career, Collien has collaborated with notable colleagues, including Patrick J Spellman and Robert B Dopp. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions in electrochemical technology.
Conclusion
Randall L Collien's contributions to the field of electrochemical cells demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in battery technology, paving the way for future advancements.
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