Company Filing History:
1 out of 6 
1 out of 3 Years Active: 2014-2017
Title: Qingyun Yan: Innovator in Dental Materials
Introduction
Qingyun Yan is a notable inventor based in Benxi, China, recognized for his contributions to the field of dental materials. With a focus on enhancing the properties of zirconia ceramics, he has developed innovative solutions that address the needs of dental professionals and patients alike. His work has resulted in two significant patents that showcase his expertise and creativity.
Latest Patents
Qingyun Yan's latest patents include a coloring solution for dental zirconia ceramics and a method for changing the translucency of zirconia dental materials. The coloring solution consists of various coloring agents, a solvent, and an additive, utilizing a combination of rare earth metal compounds. These compounds include praseodymium (Pr), erbium (Er), cerium (Ce), and neodymium (Nd) ions, with a specific concentration range to achieve desired results. The method for changing translucency involves applying an yttrium or ytterbium salt solution to pre-sintered zirconia materials, allowing for a natural color gradient effect that mimics the appearance of natural teeth. This method is not only cost-effective but also ensures high consistency in quality.
Career Highlights
Throughout his career, Qingyun Yan has worked with prominent companies in the dental technology sector, including Liaoning Upcera Co., Ltd. and Shenzhen Upcera Dental Technology Co., Ltd. His experience in these organizations has contributed to his understanding of the industry and the development of his innovative solutions.
Collaborations
Qingyun Yan has collaborated with talented individuals in his field, including Hongjuan Wang and Lingling He. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in dental technology.
Conclusion
Qingyun Yan's contributions to dental materials through his innovative patents demonstrate his commitment to improving dental care. His work not only enhances the aesthetic qualities of dental ceramics but also addresses practical needs in the industry. His ongoing efforts continue to shape the future of dental technology.