Norman Lei

Title: **Innovator Spotlight: Norman Lei**

Introduction

Norman Lei, based in San Francisco, CA, is a prominent inventor known for his significant contributions to the field of electrochemical cells and electrolytes. With a total of two patents to his name, he is making strides in enhancing the efficiency and safety of battery technologies.

Latest Patents

Norman's latest patents focus on innovative approaches to electrolytes used in electrochemical cells. His first patent covers "Low molecular weight salts combined with fluorinated solvents for electrolytes." This invention provides electrolytes that incorporate salts with a molecular weight of less than about 250, fostering higher salt concentrations and improved conductivity and ion transport. The electrolytes can maintain concentrations of at least 0.5M and can be combined with various other salts, enhancing their performance in a wide range of temperatures.

The second patent titled "Combinations of fluorinated solvents with imide salts or methide salts for electrolytes" includes a mixture of imide and methide salts with fluorinated solvents. These electrolytes are capable of maintaining stable single-phase solutions within a temperature range of -30°C to 80°C. Notably, the fluorinated solvents used are recognized for their lower flammability compared to their non-fluorinated counterparts, offering an improvement in the safety characteristics of the electrochemical cells.

Career Highlights

Norman Lei is affiliated with A123 Systems LLC, where he continues to push the boundaries of battery technology. His work focuses on advancing the performance and safety of energy storage systems. With a keen understanding of materials science, Norman has developed important formulations that help to meet the growing demands of modern technology.

Collaborations

Throughout his career, Norman has teamed up with esteemed colleagues, including Konstantin Tikhonov and Ka Ki Yip. Collaborating with experienced professionals in the field has fostered an environment of innovation and knowledge sharing, allowing for the development of groundbreaking technologies that improve battery performance.

Conclusion

Norman Lei stands out as a noteworthy inventor in the realm of electrochemical technology. With two significant patents that enhance both the conductivity and safety of electrolytes, he demonstrates the vital role that innovation plays in the advancement of energy solutions. His ongoing work at A123 Systems LLC and collaborations with skilled professionals mark him as a key player in the evolution of battery technologies.