Patents by Inventor Nick Ngoc Nguyen

Nick Ngoc Nguyen 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: 11406727
    Abstract: An endoscope reprocessor having a tube and nozzles may be used to increase the effectiveness of an endoscope reprocessor. Fluid may be delivered into the tube through the nozzle, which may be oriented in various orientations. Energy of the flow within the tube may be increased by introduction of fluid through the nozzles, which may additionally move the endoscope within the tube.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: August 9, 2022
    Assignee: ASP GLOBAL MANUFACTURING GMBH
    Inventors: Nick Ngoc Nguyen, Samuel J. Rhodes, Darius D. Eghbal
  • Publication number: 20190388573
    Abstract: An endoscope reprocessor having a tube and nozzles may be used to increase the effectiveness of an endoscope reprocessor. Fluid may be delivered into the tube through the nozzle, which may be oriented in various orientations. Energy of the flow within the tube may be increased by introduction of fluid through the nozzles, which may additionally move the endoscope within the tube.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 26, 2019
    Inventors: Nick Ngoc NGUYEN, Samuel J. RHODES, Darius D. EGHBAL
  • Patent number: 9393914
    Abstract: One disclosed aspect of the embodiments is an apparatus to hold a mobile device in a vehicle. A sleeve is stretchable to fit longitudinally along a sun visor of a vehicle and having front and back surfaces. The front surface has a vent structure. A first strap is transversely attached on the front surface at a first side of the vent structure to hold a first end of a first device. A second strap is transversely attached on the front surface at a second side of the vent structure to adjustably hold a second end of the first device. The second side is opposite to the first side across the vent structure.
    Type: Grant
    Filed: August 17, 2013
    Date of Patent: July 19, 2016
    Inventors: Son Nam Doan, Nick Ngoc Nguyen
  • Publication number: 20150048643
    Abstract: One disclosed aspect of the embodiments is an apparatus to hold a mobile device in a vehicle. A sleeve is stretchable to fit longitudinally along a sun visor of a vehicle and having front and back surfaces. The front surface has a vent structure. A first strap is transversely attached on the front surface at a first side of the vent structure to hold a first end of a first device. A second strap is transversely attached on the front surface at a second side of the vent structure to adjustably hold a second end of the first device. The second side is opposite to the first side across the vent structure.
    Type: Application
    Filed: August 17, 2013
    Publication date: February 19, 2015
    Applicant: GOUGAH PRODUCTS LLC
    Inventors: Son Nam Doan, Nick Ngoc Nguyen
  • Patent number: 6986736
    Abstract: A method detects proper connection of fixtures to one or more channels in an endoscope during a cleaning or disinfection procedure. The endoscope has a first opening into one of its channels. The method includes the steps of placing the endoscope at the first opening in a liquid while leaving a gas within the channel, drawing a vacuum on the gas through a second opening into the channel and thereby drawing some of the liquid into the channel, and detecting for air leaking into the channel.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: January 17, 2006
    Assignee: Advanced Sterilization Products
    Inventors: Hal Williams, Nick Ngoc Nguyen, Cindy L. Ellis
  • Publication number: 20040118413
    Abstract: A method detects proper connection of fixtures to one or more channels in an endoscope during a cleaning or disinfection procedure. The endoscope has a first opening into one of its channels. The method includes the steps of placing the endoscope at the first opening in a liquid while leaving a gas within the channel, drawing a vacuum on the gas through a second opening into the channel and thereby drawing some of the liquid into the channel, and detecting for air leaking into the channel.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventors: Hal Williams, Nick Ngoc Nguyen, Cindy L. Ellis
  • Publication number: 20040118437
    Abstract: A method detects proper flow through one or more channels in an endoscope during a cleaning procedure. A supply line connects to one of the channels, the supply line being in fluid communication with a fluid supply vessel. Fluid is flowed from the supply vessel through the channel for a time period. The amount of fluid is calculated based upon a volume change in the supply vessel and the flow rate calculated based upon the amount of fluid and the time period. If the flow rate varies by more than a predetermined amount from a predetermined value an indication of improper flow is given.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventor: Nick Ngoc Nguyen
  • Patent number: 6530399
    Abstract: A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: March 11, 2003
    Assignee: Ethicon, Inc.
    Inventors: Nick Ngoc Nguyen, Ross G. Krogh
  • Publication number: 20020157726
    Abstract: A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
    Type: Application
    Filed: May 1, 2001
    Publication date: October 31, 2002
    Inventors: Nick Ngoc Nguyen, Ross G. Krogh
  • Patent number: 6412340
    Abstract: A cassette sensing mechanism and a method for detecting the unevenness of a surface by detecting the difference between two paths on the surface. The mechanism contains two pawls connected to a connector at one end. The second end of one pawl contacts a portion of one path on the surface, and the second end of the other pawl contacts a portion of the other path on the surface. One path is smooth, and the other path contains grooves. A sensor on one pawl senses the relative position of the other pawl. The unevenness of the surface can be detected by monitoring the relative positions of the two pawls as the two pawls travel along the two paths. The sensing mechanism may be used for monitoring the position on a cassette in a sterilization system.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: July 2, 2002
    Assignee: Ethicon, Inc.
    Inventors: Nick Ngoc Nguyen, Doug Truong, Hal Williams
  • Patent number: 6390155
    Abstract: A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: May 21, 2002
    Assignee: Ethicon, Inc.
    Inventor: Nick Ngoc Nguyen
  • Publication number: 20020020464
    Abstract: A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
    Type: Application
    Filed: May 1, 2001
    Publication date: February 21, 2002
    Inventor: Nick Ngoc Nguyen
  • Patent number: 6279622
    Abstract: A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: August 28, 2001
    Assignee: Ethicon, Inc.
    Inventors: Nick Ngoc Nguyen, Ross G. Krogh, James P. Kohler, Curtis H. Felt, Remigio Guinto