Company Filing History:
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1 out of 832,680 Years Active: 2014-2025
Title: Innovations by Yunkui Li: Pioneering Patents in Advanced Materials
Introduction
Yunkui Li, a renowned inventor based in Ann Arbor, MI, has made significant contributions to the field of materials science. With a total of 17 patents to his name, his work primarily focuses on innovative methods for synthesizing advanced materials, particularly zeolites and mixed oxides.
Latest Patents
Among his latest inventions is a groundbreaking method for making AEI-type zeolites that possess a high silica to alumina molar ratio (SAR). This innovative procedure allows for the formation of these zeolites through hydrothermal synthesis, eliminating the need for hydrogen fluoride (HF), and leveraging a combination of various zeolites. The resulting gel composition is characterized by specific molar ratios involving silica, alumina, organic structure directing agents, alkali metal ions, zeolite seeds, and water. This combination is processed under precise temperature conditions to yield crystalline AEI-type zeolites with a silica to alumina ratio exceeding 15:1.
Another significant patent involves a nanocrystal-sized cerium-zirconium-aluminum oxide material. This innovative composition includes specific mass percentages of zirconium oxide, cerium oxide, and aluminum oxide, combined with rare earth metal oxides. The resulting material boasts hierarchically ordered aggregates with a particle size of less than 1.5 μm, making it an excellent candidate for use in particulate filters within exhaust systems for gas and diesel engines.
Career Highlights
Yunkui Li's impressive career includes stints at notable companies, such as Pacific Industrial Development Corporation, where he honed his expertise in advanced materials. His extensive experience spans across multiple facets of material engineering and innovative synthesis methods, making him a key player in his field.
Collaborations
He has collaborated with esteemed colleagues such as Wei Wu and Jeffery Lachapelle, contributing to a range of projects that enhance the understanding and application of his patented technologies. These collaborations have helped him further explore the potential of his inventions in various industrial applications.
Conclusion
Yunkui Li's contributions to the field of innovations in material science are noteworthy. With a portfolio of 17 patents, he continues to pave the way for new advancements in zeolite and mixed oxide technologies, demonstrating the significant impact an inventor can have on both industry and research. His work not only showcases his innovative spirit but also underscores the importance of collaboration in the journey of scientific discovery.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.