Patents by Inventor Patrick Leong

Patrick Leong 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: 12050261
    Abstract: A system to search in a low visibility environment comprising: an infrared (IR) sensor and a radar unit to receive measurements in a first field of view; a microphone to receive audio measurements in a second field of view; processing circuitry to determine presence of an animal and/or human in the first field of view using a first machine learning engine trained based upon the IR image measurements and/or using a second machine learning engine trained based upon the radar image measurements; determine presence of an animal and/or human in the second field of view using a third machine learning engine trained based upon the audio measurements; providing a first digital transmission indicating whether a human and/or animal is detected within the first field of view; and providing a second digital signal indicating whether a human and/or animal is detected within the second field of view.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 30, 2024
    Assignee: California State University Fresno Foundation
    Inventors: Hovannes K. Kulhandjian, Alexander C Davis, Lancelot Laurence A Leong, Michael Patrick Richardson Bendot
  • Publication number: 20230159914
    Abstract: Single-cell sequencing provides a new level of granularity in studying the heterogeneous nature of cancer cells. For some cancers, this heterogeneity is the result of copy number changes of genes within the cellular genomes. The ability to accurately determine such copy number changes is critical in tracing and understanding tumorigenesis. Current single-cell genome sequencing methodologies infer copy numbers based on statistical approaches followed by rounding decimal numbers to integer values. Such methodologies are sample dependent, have varying calling sensitivities which heavily depend on the sample's ploidy and are sensitive to noise in sequencing data. Described herein are novel methods for reconstructing the genome of a single cell.
    Type: Application
    Filed: June 24, 2022
    Publication date: May 25, 2023
    Applicant: Digenomix Corporation
    Inventors: Lei Xi, Patrick Leong, Aleksandar Mihajlovic
  • Patent number: 7496043
    Abstract: A graphical user interface is provided for displaying network analysis. Included is a plurality of tabs selectable by a user. Also included is a plurality of windows each associated with one of the tabs and adapted for displaying a different aspect of a network analysis. In use, the windows are each displayed upon the selection of the associated tab.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 24, 2009
    Assignee: McAfee, Inc.
    Inventors: Pak-Tak Patrick Leong, King L. Won
  • Publication number: 20050271065
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 8, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050265364
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 1, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050265248
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 1, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050254490
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 17, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Patent number: 6810017
    Abstract: A graphical user interface is provided for displaying network analysis. Included is a plurality of tabs selectable by a user. Also included is a plurality of windows each associated with one of the tabs and adapted for displaying a different aspect of a network analysis. In use, the windows are each displayed upon the selection of the associated tab.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 26, 2004
    Assignee: Networks Associates Technology Inc.
    Inventors: Pak-Tak Patrick Leong, King L. Won
  • Patent number: 6728219
    Abstract: A graphical user interface is provided for displaying network analysis including a window including a plurality of gauges selected from the group consisting of a first gauge for indicating a number of packets specified by the network analysis, a second gauge for indicating a network utilization specified by the network analysis, and a third gauge for indicating a number of errors specified by the network analysis.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 27, 2004
    Assignee: Networks Associates Technology, Inc.
    Inventors: Pak-Tak Patrick Leong, King L. Won
  • Patent number: 6707794
    Abstract: A method, system and computer program product for analyzing link failure in a network is described, wherein a protocol analyzer captures handshake protocol frames exchanged by two nodes attempting to establish a physical link. The captured handshake protocol frames ordered sets are displayed to the user in a merged, time-ordered list, and the information contained in the frames is decoded and displayed. If an attempt to establish a link fails, the symptoms of the failure and a possible diagnosis are identified and displayed. The user is thereby provided with a complete, understandable picture of the events leading up to the link failure, and with symptoms and possible cause of the link failure.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: March 16, 2004
    Assignee: Networks Associates Technology, Inc.
    Inventors: Pak-Tak Patrick Leong, King L. Won