Company Filing History:
Years Active: 2001-2004
Title: Innovations by John Ka Ki Chan: A Pioneer in Fuel Cell Technology
Introduction
John Ka Ki Chan is an accomplished inventor based in Vancouver, Canada, known for his contributions to the field of fuel cell technology. With a total of two patents to his name, Chan has significantly influenced the efficiency and performance of electrochemical fuel cell stacks through his innovative methods.
Latest Patents
One of Chan's latest patents focuses on a "Method and apparatus for distributing water in an array of fuel cell stacks." This invention addresses a crucial aspect of fuel cell operation by enhancing water distribution within the stacks, which is vital for optimal performance. By periodically reversing the oxidant stream flow direction in the stacks, Chan’s design effectively reduces membrane dryness at the oxidant stream inlet and mitigates flooding at the outlet. The inclusion of an oxidant stream flow switching device further refines the water distribution process. This ingenious mechanism not only recycles water from the exhaust stream but also staggers the flow reversals to ensure consistent power output, demonstrating Chan's innovative approach to problem-solving in fuel cell technology.
Career Highlights
John Ka Ki Chan currently works at Ballard Power Systems Corporation, an organization renowned for its commitment to advancing clean energy technologies. His tenure at this company has allowed him to leverage his expertise in electrochemical systems and contribute significantly to their research and development efforts.
Collaborations
Throughout his career, Chan has collaborated with notable colleagues such as Adrian James Corless and Clarence Y F Chow. These partnerships have likely enriched his research and contributed to groundbreaking advancements in the field of fuel cells.
Conclusion
In summary, John Ka Ki Chan stands out as a vital contributor to the innovations in fuel cell technology, with his latest patent highlighting his forward-thinking approach to engineering challenges. His work not only enhances the functionality of fuel cell stacks but also paves the way for more sustainable energy solutions. Chan’s ongoing contributions are invaluable in the pursuit of more efficient and effective clean energy technologies.