This inventor holds 18 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Insight Equity A.p.x., L.p., Vision-Ease Lens, Inc., Vision Ease, LP. Active years: 2003-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 15 
6 out of 38 
3 out of 30 
Years Active: 2003-2022
Title: The Innovative Mind of Xuzhi Qin
Introduction
Xuzhi Qin, based in Hacienda Heights, California, is a notable inventor who has made significant contributions to the field of photochromic materials. With a remarkable portfolio of 18 patents, Qin has been at the forefront of innovations that address manufacturing challenges in the production of optical lenses.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Photochromic Polyurethane Laminate." This innovation effectively addresses certain manufacturing difficulties encountered in producing plastic photochromic lenses. The design includes at least two layers of a resinous material, with a photochromic polyurethane layer interspersed between them, containing essential photochromic compounds. The polyurethane layer is formed through the curing of a mixture that comprises solid thermoplastic polyurethane, an isocyanate prepolymer, a photochromic compound, and a stabilizing system. This innovation showcases Qin's ability to solve complex manufacturing issues while enhancing the functionality of photochromic materials.
Career Highlights
Throughout his career, Xuzhi Qin has been associated with prominent companies in the field, including Vision-Ease Lens, Inc. and Insight Equity A.P.X., L.P. His work at these institutions has been instrumental in advancing the technology and production of photochromic lenses, establishing him as a key player in the industry.
Collaborations
Qin has collaborated with esteemed professionals in the field such as Michael S. Boulineau and Hideyo Sugimura. These partnerships have enabled him to leverage diverse expertise and perspectives, further enhancing the impact of his innovations.
Conclusion
Xuzhi Qin's contributions to the field of photochromic materials exemplify his innovative spirit and dedication to solving real-world manufacturing challenges. With an impressive collection of patents and a solid career history, Qin continues to influence the development of optical technologies, paving the way for future advancements in his field. His work will undoubtedly leave a lasting legacy in the world of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile