Patents by Inventor Chris Cheung

Chris Cheung 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: 11965893
    Abstract: This invention relates to the use of biomarker LRG1 as a biomarker for preeclampsia for use from the first trimester. Elevated levels of leucine-rich alpha 2 glycoprotein 1 (LRG1) can predict risk for the future development of preeclampsia or other hypertensive disorders of pregnancy. The predictive test will comprise the measurement of LRG1 protein, peptide fragment, DNA or RNA, from either blood, plasma, serum, urine, saliva or amniotic fluid. The invention provides a method and a test kit to assess the risk of pre-eclampsia in pregnant woman. The method or test can utilise antibodies to measure levels of LGR1 in a sample.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 23, 2024
    Assignee: The Queen's University of Belfast
    Inventors: Chris Watson, Timothy Lyons, Alice Cheung, Clare Kelly
  • Patent number: 8491479
    Abstract: An ultrasound machine is configured for developing new modes for obtaining images or other useful information from ultrasound signals. The machine has a data processor configured to control a transmit circuit to generate ultrasound signals. Echo signals are received and digitized to yield RF data that is stored in a memory accessible to the data processor. A user can operate design mode application software to change the manner in which the RF data is processed to yield images or other useful information. New modes can be developed rapidly. The data processor may comprise a conventional personal computer equipped with suitable interfaces. An ultrasound machine may include and use a floating point processor for processing ultrasound signals.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: July 23, 2013
    Assignee: Ultrasonix Medical Corporation
    Inventors: Laurent Pelissier, Kris Dickie, Trevor Hansen, Chris Cheung
  • Patent number: 8316342
    Abstract: A method of interconnecting a first plurality of electronic components and a second plurality of electronic components to form an electronic circuit includes exporting a first netlist representing a first interconnection of the first electronic components in a first design entry tool, exporting a second netlist representing a second interconnection of the second electronic components in a second design entry tool, providing at least a first interface from the second plurality to the first plurality in the second design entry tool, populating the first interface through the first design entry tool, and exporting a third netlist representing the first interface from the second plurality to the first plurality from the second design entry tool, wherein the third netlist stitches the first netlist to the second netlist.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: November 20, 2012
    Assignee: Cadence Design Systems, Inc.
    Inventors: Taranjit Kukal, Chris Cheung, Vikas Kohli, Keith Felton, Frank X. Farmar, Steven R. Durrill
  • Publication number: 20070232915
    Abstract: An ultrasound machine is configured for developing new modes for obtaining images or other useful information from ultrasound signals. The machine has a data processor configured to control a transmit circuit to generate ultrasound signals. Echo signals are received and digitized to yield RF data that is stored in a memory accessible to the data processor. A user can operate design mode application software to change the manner in which the RF data is processed to yield images or other useful information. New modes can be developed rapidly. The data processor may comprise a conventional personal computer equipped with suitable interfaces. An ultrasound machine may include and use a floating point processor for processing ultrasound signals.
    Type: Application
    Filed: December 27, 2006
    Publication date: October 4, 2007
    Inventors: Laurent PELISSIER, Kris DICKIE, Trevor HANSEN, Chris CHEUNG