Patents by Inventor Cuong Van Nguyen

Cuong Van 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: 11067501
    Abstract: Fabric validation using spectral measurement is provided. In various embodiments, a near-infrared absorption spectrum of a fabric sample is received from a near-infrared spectrometer. A plurality of features is extracted from the spectrum. The plurality of features is provided to a trained classifier. The trained classifier provides a similarity score indicative of the similarity of the fabric sample to a reference fabric sample.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: July 20, 2021
    Assignee: Inspectorio, Inc.
    Inventors: Binh Thanh Nguyen, Han Ky Cao, Cuong Van Nguyen, Carlos Moncayo
  • Publication number: 20200309689
    Abstract: Fabric validation using spectral measurement is provided. In various embodiments, a near-infrared absorption spectrum of a fabric sample is received from a near-infrared spectrometer. A plurality of features is extracted from the spectrum. The plurality of features is provided to a trained classifier. The trained classifier provides a similarity score indicative of the similarity of the fabric sample to a reference fabric sample.
    Type: Application
    Filed: October 9, 2019
    Publication date: October 1, 2020
    Inventors: Binh Thanh Nguyen, Han Ky Cao, Cuong Van Nguyen, Carlos Moncayo
  • Patent number: 9833878
    Abstract: A method and apparatus for deburring a metallic surface is disclosed. The method and apparatus utilizes a handheld orbital sander that is compact so that machine marks disposed in tight places can be reached. Additionally, a conformable sanding pad is utilized to allow the sanding pad to conform to the unique contours of the metallic surface to eliminate the machining marks.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: December 5, 2017
    Inventor: Cuong Van Nguyen
  • Publication number: 20160001421
    Abstract: A method and apparatus for deburring a metallic surface is disclosed. The method and apparatus utilizes a handheld orbital sander that is compact so that machine marks disposed in tight places can be reached. Additionally, a conformable sanding pad is utilized to allow the sanding pad to conform to the unique contours of the metallic surface to eliminate the machining marks.
    Type: Application
    Filed: July 28, 2014
    Publication date: January 7, 2016
    Inventor: Cuong Van Nguyen
  • Patent number: 8726261
    Abstract: An embodiment includes determining which disks need an update, then copying user data from a disk to be updated to a spare disk. New data is written to both the disk to be updated and the spare disk, and a zone map is maintained for all volumes of the disk to be updated. The firmware on the disk is updated, and changed data is copied from the spare disk to the newly updated disk based on the zone map. New data is written to both the newly updated disk and the spare disk. Once the changed data has been copied to the newly updated disk, data is written to the newly updated disk.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: May 13, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Cuong Van Nguyen, Stanley Hatch, Christopher W. Holmes, Daniel J. Mazina
  • Publication number: 20120260242
    Abstract: An embodiment includes determining which disks need an update, then copying user data from a disk to be updated to a spare disk. New data is written to both the disk to be updated and the spare disk, and a zone map is maintained for all volumes of the disk to be updated. The firmware on the disk is updated, and changed data is copied from the spare disk to the newly updated disk based on the zone map. New data is written to both the newly updated disk and the spare disk. Once the changed data has been copied to the newly updated disk, data is written to the newly updated disk.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 11, 2012
    Inventors: CUONG VAN NGUYEN, STANLEY HATCH, CHRISTOPHER W. HOLMES, DANIEL J. MAZINA
  • Patent number: 8099305
    Abstract: Systems and methods are disclosed providing a database comprising a compendium of at least one of patient treatment history; orthodontic therapies, orthodontic information and diagnostics; employing a data mining technique for interrogating said database for generating an output data stream, the output data stream correlating a patient malocclusion with an orthodontic treatment; and applying the output data stream to improve a dental appliance or a dental appliance usage.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 17, 2012
    Assignee: Align Technology, Inc.
    Inventors: Eric E. Kuo, Philippe De Smedt, Cuong Van Nguyen, Christopher W. Overton
  • Patent number: 7987099
    Abstract: Systems and methods are disclosed providing a database comprising a compendium of at least one of patient treatment history; orthodontic therapies, orthodontic information and diagnostics; employing a data mining technique for interrogating said database for generating an output data stream, the output data stream correlating a patient malocclusion with an orthodontic treatment; and applying the output data stream to improve a dental appliance or a dental appliance usage.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: July 26, 2011
    Assignee: Align Technology, Inc.
    Inventors: Eric E. Kuo, Philippe De Smedt, Cuong Van Nguyen, Christopher W Overton
  • Patent number: 7122916
    Abstract: A multi-unit power generation system comprising a plurality of generators connected in parallel, a switching system for switching between and/or aggregating a generator load produced by the plurality of generators and a utility grid load, and a control system. The control system is in communication with each generator for communicating command signals to each generator. The control system is further in communication with the switching system for commanding the switching system to switch between or aggregate the generator load and the utility grid load. Each generator may comprise, for example, a microturbine generator.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: October 17, 2006
    Assignee: General Electric Company
    Inventors: Cuong Van Nguyen, Daniel W. Trimble
  • Publication number: 20040140674
    Abstract: A multi-unit power generation system comprising a plurality of generators connected in parallel, a switching system for switching between and/or aggregating a generator load produced by the plurality of generators and a utility grid load, and a control system. The control system is in communication with each generator for communicating command signals to each generator. The control system is further in communication with the switching system for commanding the switching system to switch between or aggregate the generator load and the utility grid load. Each generator may comprise, for example, a microturbine generator.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 22, 2004
    Inventors: CUONG VAN NGUYEN, DANIEL W. TRIMBLE
  • Patent number: 6759764
    Abstract: A method of supplying supplemental power from a supplemental power source in addition to that from a primary power source in order to meet power demand of a load, comprising: measuring power flow from the primary power source to the power load; developing an error signal by subtracting a fixed power offset from the actual primary power source power measurement; establishing a gain; creating an input by multiplying the error signal by the gain; creating a supplemental power source power adjustment command based upon the input; and adjusting the power output of the supplemental power source based on the supplemental power source power adjustment command.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: July 6, 2004
    Assignee: Hybrid Power Generation Systems LLC
    Inventors: Timothy J. Keller, Mohamad H. Vhora, Cuong Van Nguyen