Patents by Inventor Rajakumar DEVARAPALLI

Rajakumar DEVARAPALLI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230144255
    Abstract: Aspects of the disclosure include a multilayer surface-covering assembly adapted to convert solar radiation to heat. The multilayer surface-covering assembly may include a first composite layer comprising a first amorphous refractory material and first metal nanoparticles, wherein the first amorphous refractor material encapsulates the first metal nanoparticles, and wherein the first composite layer is thermally coupled with a surface of a structure for conduction of heat from the first composite layer to the structure. he multilayer surface-covering assembly may also include an antireflective layer, wherein the first composite layer is disposed between the antireflective layer and the surface of the structure.
    Type: Application
    Filed: February 12, 2021
    Publication date: May 11, 2023
    Inventors: Tiejun ZHANG, Aikifa RAZA, Afra S. ALKETBI, Rajakumar DEVARAPALLI, Hongxia LI