Patents by Inventor Norberto Lopez

Norberto Lopez 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: 20100109972
    Abstract: Designs and techniques of Composite Right-Left Handed (CRLH) Metamaterial (MTM) antenna devices, including a CRLH MTM devices that include MTM cells formed on a substrate and a conductive launch stub formed on the substrate to be adjacent to each of the MTM cells and electromagnetically coupled to each of the MTM cells.
    Type: Application
    Filed: March 20, 2009
    Publication date: May 6, 2010
    Applicant: Rayspan Corporation
    Inventors: Nan Xu, Norberto Lopez, Vaneet Pathak, Ajay Gummalla
  • Publication number: 20100109971
    Abstract: Techniques and apparatus based on metamaterial structures are provided for antenna and transmission line devices, including multilayer metallization metamaterial structures with one or more conductive vias connecting conductive parts in two different metallization layers.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 6, 2010
    Applicant: Rayspan Corporation
    Inventors: Ajay Gummalla, Maha Achour, Norberto Lopez, Shane Thornwall, Nhan Nguyen, Gregory Poilasne
  • Publication number: 20090295660
    Abstract: Antennas for wireless communications based on metamaterial (MTM) structures to arrange one or more antenna sections of an MTM antenna away from one or more other antenna sections of the same MTM antenna so that the antenna sections of the MTM antenna are spatially distributed in a non-planar configuration to provide a compact structure adapted to fit to an allocated space or volume of a wireless communication device, such as a portable wireless communication device.
    Type: Application
    Filed: May 13, 2009
    Publication date: December 3, 2009
    Applicant: RAYSPAN CORPORATION
    Inventors: Nan Xu, Sunil Kumar Rajgopal, Norberto Lopez, Vaneet Pathak, Ajay Gummalla, Gregory Poilasne, Maha Achour
  • Publication number: 20090251385
    Abstract: Designs and techniques of Composite Right-Left Handed (CRLH) Metamaterial (MTM) antenna devices, including a CRLH MTM devices that include MTM cells formed on a substrate and a conductive launch stub formed on the substrate to be adjacent to each of the MTM cells and electromagnetically coupled to each of the MTM cells.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 8, 2009
    Inventors: Nan Xu, Norberto Lopez, Vaneet Pathak, Ajay Gummalla
  • Publication number: 20090135087
    Abstract: Techniques and apparatus based on metamaterial structures are provided for antenna and transmission line devices, including multilayer metallization metamaterial structures with one or more conductive vias connecting conductive parts in two different metallization layers.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 28, 2009
    Inventors: Ajay Gummalla, Maha Achour, Norberto Lopez, Shane Thornwall, Nhan Duc Nguyen, Gregory Poilasne