Company Filing History:
2 out of 4,124 
2 out of 2,085 
Years Active: 2010-2011
Title: Qunhui Sun: Innovator in Polymer Electrolyte Membranes
Introduction
Qunhui Sun is a notable inventor based in Kennesaw, GA (US). He has made significant contributions to the field of polymer electrolyte membranes (PEMs), with a focus on hybrid inorganic-organic materials. His innovative work has led to the development of two patents that enhance the performance of fuel cells.
Latest Patents
Qunhui Sun's latest patents include advancements in hybrid inorganic-organic polymer electrolyte membranes. The first patent describes a composition of matter formed from a graftable polymer with graftable sites. These sites have sidechains that include at least one silane group, which can be formed through the polymerization of a silane precursor. This composition may also include acid groups, making it suitable for improved proton-conducting materials in fuel cells. The second patent focuses on polymer electrolyte membranes based on imidazole ring-terminated flexible branches grafted onto hybrid inorganic-organic polymers. This composition comprises a polymer network with silicon and oxygen atoms, featuring a first organic side-chain that includes a flexible linking group and a terminal group. The terminal group contains at least one atom providing a lone pair of electrons, allowing for the formation of a proton-conducting membrane.
Career Highlights
Throughout his career, Qunhui Sun has worked with prominent organizations, including Toyota Motor Engineering & Manufacturing North America, Inc. and Georgia Tech Research Corporation. His experience in these companies has contributed to his expertise in polymer science and engineering.
Collaborations
Qunhui Sun has collaborated with notable colleagues such as Siwen Li and Meilin Liu. Their joint efforts have further advanced the research and development of innovative materials in the field.
Conclusion
Qunhui Sun's contributions to the development of polymer electrolyte membranes demonstrate his commitment to innovation in materials science. His patents reflect a deep understanding of hybrid materials and their applications in fuel cell technology.