Company Filing History:
4 out of 15,586 
4 out of 1,788 
4 out of 3,945 
Years Active: 2010-2024
Title: Innovations by Yun Gang Li: Leading Patents in Lighting and Polymer Technology
Introduction
Yun Gang Li, based in Shanghai, China, is a prolific inventor with an impressive portfolio of 23 patents awarded to his name. His innovative contributions primarily span the fields of lighting technology and polymer formulations, evidencing his dedication to advancing these industries.
Latest Patents
Among his latest innovations is a patent for a "Lighting unit having an LED array and lens plate with grooves." This invention features an array of lenslets, comprising a first surface with individual cells and a second surface defined by grooves, arranged in a circular pattern featuring concentric rings. Each ring contains several straight segments with lenslets organized in rows. This arrangement is complemented by the inclusion of light-emitting diodes (LEDs) positioned strategically within a carrier to enhance the lighting efficiency.
Another significant patent is for "Water-based polymer dispersions and uses thereof," which involves vinyl ester/ethylene copolymer aqueous dispersions. This invention incorporates anionic polyacrylamide and polyvinyl alcohol, making it a valuable additive in cementitious compositions, enhancing their properties significantly.
Career Highlights
Yun Gang Li has enhanced his knowledge and expertise while working for esteemed companies such as Honeywell International Inc. and Signify Holding B.V. His experiences in these organizations have allowed him to push the boundaries of innovation.
Collaborations
Throughout his career, Yun has collaborated with accomplished peers, including Qing Guo and Haitao Zhou. These partnerships have contributed to the refinement of his inventions and the success of his projects in the competitive landscape of technological development.
Conclusion
Yun Gang Li continues to be a significant force in the realms of lighting and polymer innovations. With his noteworthy patent portfolio and collaborative spirit, he exemplifies the potential of inventive minds to reshape industries through innovation. As technology advances, contributions from inventors like Li will remain integral in enhancing the quality and efficiency of products we rely on every day.
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.