Patents by Inventor Mark Youhanaie

Mark Youhanaie 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: 11238162
    Abstract: A method for developing an information system specification includes: performing, from a design specification for an information system having a functional and structural component, an information assurance component and an anti-tamper component, a trust analysis identifying which components of the information system the information system must trust to enforce a security policy and providing a trust score; performing for each system element in the information system a trustworthiness assessment and providing a trustworthiness score; performing mitigation to reduce a trust gap as determined from the trust score and the trustworthiness score; performing a vulnerability assessment to identify residual vulnerabilities determined from the vulnerability assessment; mitigating the residual vulnerabilities by designing preventive and reactive countermeasures to reduce the number of residual vulnerabilities; designing and applying anti-tamper techniques to cyber RCPI to ensure countermeasure effectiveness; assessing
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 1, 2022
    Assignee: Raytheon Company
    Inventors: William Tin Wun Shih, William Posey, Mark Youhanaie
  • Patent number: 5672872
    Abstract: A FLIR boresight alignment system (52) for aligning a sensor pod LOS associated with a weapons pod of a fighter aircraft to a navigation reference frame. A pod inertial navigation and global positioning system (62) provides position, velocity and attitude of a sensor (58) within the pod. An aircraft inertial navigation and/or global positioning system (68) provides position, velocity and attitude of the aircraft. The sensor position and velocity and the aircraft position and velocity are applied to a transfer alignment filter (64) that utilizes Kalman filtering. An output of the transfer alignment filter (64) is applied to a sensor inertial navigation system to correct the pod LOS relative to the navigation reference frame. Alternately, the transfer alignment filter (64) may operate directly upon the pseudo ranges and delta pseudo ranges to satellites being tracked by the GPS receiver.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: September 30, 1997
    Assignee: Hughes Electronics
    Inventors: Yeong-Wei A. Wu, David F. Hartman, Mark Youhanaie
  • Patent number: 5344105
    Abstract: A method for guiding a vehicle (30) to a target (28) includes furnishing a first vehicle (20) having a first global positioning system (GPS) receiver (24) fixed to receive global positioning signals from a selected constellation (46) of satellites in orbit above the earth and the second vehicle (30) having a second GPS receiver (32) fixed to receive global positioning signals from the same selected constellation (46) of GPS satellites. The first vehicle (20) locates the target (28) with an onboard sensor (26) and converts the location of the target (28) to the frame of reference of the selected constellation (46) of satellites of the GPS. The first vehicle (20) communicates this target position and the available set of GPS satellites to a navigation system of the second vehicle (30).
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: September 6, 1994
    Assignee: Hughes Aircraft Company
    Inventor: Mark Youhanaie