Company Filing History:
2 out of 146 
2 out of 79 
Years Active: 2013-2024
Title: The Innovative Patents of Ronghua Liu
Introduction
Ronghua Liu, an esteemed inventor based in Pleasanton, CA, has made significant contributions to the field of optics through his innovative designs. With a total of two patents to his name, Liu's work is primarily focused on enhancing the performance of silicone hydrogel contact lenses, ensuring they meet ophthalmic standards while optimizing comfort for users.
Latest Patents
Liu's latest patents revolve around silicone hydrogel contact lenses that possess acceptable levels of energy loss. These inventive lenses are derived from a unique polymerizable composition, featuring a first siloxane monomer defined by a specific formula that allows for precise energy absorption characteristics. The invention, which includes units from a dual-end methacrylate end-capped polydimethylsiloxane, has achieved an average energy loss of between 30% and 45% when the lenses are fully hydrated. This groundbreaking development not only underscores Liu's expertise but also meets the increasing demand for comfortable and effective contact lens solutions.
Career Highlights
Ronghua Liu is affiliated with CooperVision International Holding Company, LP, a prominent player in the contact lens industry. His role has allowed him to leverage his inventive skills, contributing to advancements in optical technologies. Liu's dedication to his craft and the remarkable efficacy of his patented innovations epitomize the intersection of creativity and scientific research in real-world applications.
Collaborations
Throughout his career, Liu has collaborated with notable peers, including Xinfeng Shi and Yuwen Liu. These collaborative efforts have further enhanced the development and marketing of silicone hydrogel contact lenses, showcasing the power of teamwork in driving innovation within the optical field.
Conclusion
Ronghua Liu stands out as a visionary inventor in the realm of contact lens technologies. His patents reflect not only a deep understanding of materials science but also a commitment to improving user experience through innovative designs. With the support of his colleagues at CooperVision, Liu continues to influence the industry, paving the way for future advancements in optical health.
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.