This inventor holds 6 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignee: Transitions Optical, Inc.. Active years: 2023-2026.
Company Filing History:
Years Active: 2023-2026
Title: Innovations of Inventor Yannian Li
Introduction
Yannian Li is a notable inventor based in Murrysville, PA (US). He has made significant contributions to the field of optical materials, holding a total of 6 patents. His work focuses on developing advanced photochromic and liquid crystal technologies.
Latest Patents
Yannian Li's latest patents include innovative photochromic-dichroic articles. These articles consist of an optical substrate and an anisotropic layer that enhances their optical properties. The anisotropic layer is composed of a polymer, a photochromic-dichroic dye, and a mesogenic hindered amine light stabilizer. Additionally, he has developed mesogen compounds that feature a polyvalent non-mesogenic core with multiple extensions, which are crucial for creating liquid crystal compositions and optical elements.
Career Highlights
Yannian Li works at Transitions Optical, Inc., where he applies his expertise in optical technologies. His inventions have contributed to advancements in photochromic materials, which are widely used in eyewear and other optical applications.
Collaborations
Yannian has collaborated with notable colleagues such as Ramaiahgari Reddy and Alan M Grubb. Their combined efforts have furthered the development of innovative optical solutions.
Conclusion
Yannian Li's contributions to the field of optical materials through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in photochromic and liquid crystal technologies.