Patents by Inventor David KOVARIK

David KOVARIK 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).

  • Patent number: 11385324
    Abstract: A system and methodologies for radar target detection for air surveillance and weather surveillance radar. Embodiments enable the ability to combine radar target detection and tracking with weather surveillance in a single polarimetric Phased Array Radar (PAR) system. Structure and software are provided for performing polarization in a non-orthogonal manner when steering an Active Electronically Scanned Array (AESA) radar off its principal planes.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: July 12, 2022
    Inventors: John Keil, David Kovarik
  • Publication number: 20200271752
    Abstract: A system and methodologies for radar target detection for air surveillance and weather surveillance radar. Embodiments enable the ability to combine radar target detection and tracking with weather surveillance in a single polarimetric Phased Array Radar (PAR) system. Structure and software are provided for performing polarization in a non-orthogonal manner when steering an Active Electronically Scanned Array (AESA) radar off its principal planes.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 27, 2020
    Inventors: John KEIL, David KOVARIK
  • Patent number: 6330329
    Abstract: Method and apparatus for performing circular hunts within a switch. Only a limited number of trunk groups are searched in a PSTN switch which has large numbers of trunks available. Additionally, the starting point of the search varies among the trunk groups. This search method is called a circular hunt with window. The invention limits the amount of time and resources spent searching for available call routes and more efficiently distributes traffic across trunk groups.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: December 11, 2001
    Assignee: Nortel Networks Limited
    Inventor: Kenneth David Kovarik