Patents by Inventor David Weldon

David Weldon 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: 20210276735
    Abstract: This disclosure describes a ground station configured to facilitate the delivery of payloads using unmanned aerial vehicle (UAV). The ground station includes multiple sensors that allow for autonomous operation of the ground station as part of a larger payload transportation system. The sensors are configured to confirm loading of payloads onto a UAV, checking a status and safety of the drone and clearing an area surrounding the ground station prior to takeoff and/or landing operations of the UAV.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 9, 2021
    Applicant: Matternet, Inc.
    Inventors: Andreas RAPTOPOULOS, Paolo RESMINI, Ido BARUCHIN, Lalo RUIZ, David WELDON, Jon BYARS, Jim O'SULLIVAN, Alex WU, David TSAI, Martin NOVAK
  • Publication number: 20070268075
    Abstract: A low-power quadrature generator is provided for accurately generating in-phase signals and quadrature signals.
    Type: Application
    Filed: March 30, 2005
    Publication date: November 22, 2007
    Inventors: Matteo Conta, Ramesh Chokkalingam, David Weldon