Company Filing History:
7 out of 304 
1 out of 1,012 
1 out of 6 Years Active: 2000-2015
Title: Jiujun Zhang: Innovator in Sensor Technology and Fuel Cells
Introduction
Jiujun Zhang, an accomplished inventor based in Richmond, CA, has made significant contributions to the fields of sensor technology and fuel cell engineering. With a remarkable portfolio of nine patents, Zhang continues to push the boundaries of innovation, particularly in measuring solution concentrations and enhancing fuel cell performance.
Latest Patents
Among Jiujun Zhang's latest patents, the invention titled "Sensor for measuring the concentration of a solvent or solute in a mixed solution system" stands out. This invention introduces an apparatus and method for measuring the concentration of low molecular weight alcohols in aqueous solutions. The system employs two sensors—a hydrophilic sensor and a hydrophobic sensor—designed to measure capacitance, yielding accurate solution concentration readings independent of the sensors' immersion depth in the solution. Another significant patent focuses on a "Method of improving the performance of a direct feed fuel cell." This method enhances the output of direct methanol fuel cells by utilizing a CO-tolerant catalyst and strategically reducing output power at set intervals to boost efficiency.
Career Highlights
Jiujun Zhang has a strong professional background, having worked with notable organizations such as Ballard Power Systems Corporation and the National Research Council of Canada. His experiences in these companies have played a crucial role in shaping his innovative approaches to fuel cells and sensor technology.
Collaborations
Throughout his career, Zhang has collaborated with esteemed colleagues, including Kevin M. Colbow and David P. Wilkinson. These collaborations reflect his commitment to advancing research and development in his fields of expertise, contributing to groundbreaking results that benefit science and technology.
Conclusion
Jiujun Zhang's inventive spirit and dedication to innovation have established him as a key player in the areas of sensor technology and fuel cells. With his extensive patent portfolio and collaborative efforts, Zhang continues to inspire advancements that impact both industry and research, underscoring the importance of innovation in addressing modern challenges.