Patents by Inventor Hieu Nguyen

Hieu 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).

  • Publication number: 20140135625
    Abstract: Ultrasound methods, devices, and systems are described which support a useful compromise in terms of spatial resolution and temporal resolution for capturing motion in tissue structures. Tissue engineering articles, methods, systems, and devices which employ ultrasound to deliver biological agents to selected regions of a tissue scaffold, deliver mechanical stimulation to cells growing in a tissue scaffold, and enhance the perfusion of fluids through tissue scaffolds.
    Type: Application
    Filed: October 18, 2013
    Publication date: May 15, 2014
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Elisa E. KONOFAGOU, Clark T. HUNG, Jean PROVOST, Jianwen LUO, Stanley J. OKRASINSKI, III, Stéphane THIÉBAUT, Vu Thanh-Hieu NGUYEN
  • Publication number: 20140136917
    Abstract: Devices and/or methods for managing a buffer containing failed data may utilize side information related to the failed data. The side information may include, e.g., a decoding-success score representing an estimated amount of errors and/or a local host requested status for buffered or unbuffered failed data.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 15, 2014
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Ara Patapoutian, Hieu Nguyen
  • Publication number: 20130280817
    Abstract: The invention relates to a multifunctional detector for gaseous compounds, or mixtures of gaseous compounds, selected from NH2Cl, NHCl2, NCl3, total chlorine, NOx, where x=1 or 2, O3, and X2, where X?Cl, Br, or I, in a sample, said detector including a first sensor including an iodide and a reactive compound selected from starch, amylose, amylopectin, xyloglucan, xylan, chitosan, glycogen, polyvinyl alcohol, cellulose or a cellulose compound, ?-cyclodextrin, theobromine, and polypropylene block polymers and polyethylene oxide block polymers, included in a block of sol-gel material that is absorbent in the UV spectrum but not in the visible spectrum. The invention also relates to the uses of said detector.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 24, 2013
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Thu-Hoa Tran-Thi, Julien Garcia, Thi Dinh Nguyen, Trung-Hieu Nguyen
  • Publication number: 20130262210
    Abstract: System and method for cloud service or storage use promotion via partnership driven automatic account upgrades are disclosed. In one aspect, embodiments of the present disclosure include a method, which may be implemented on a system, for receiving a device identifier of a device used to access the cloud service or storage, at a host of the cloud service or storage, and using the device identifier, by the host, to determine whether a promotion currently exists for the device and for identifying details of the promotion. One embodiment further includes, upgrading an account used to access the cloud service or storage in response to determining that the promotion exists.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 3, 2013
    Inventors: Brandon Savage, Michael Smith, Hieu Nguyen
  • Patent number: 8447299
    Abstract: A multi-mode wireless device is provided to communicate with a plurality of networks, at least some of the networks having different modes of communication. The multi-mode wireless device has a network selection component to monitor at least some of networks and switch the multi-mode wireless device to communicate with different networks based on a network selection criterion. The user interface allows a user of the multi-mode wireless device to edit the network selection criterion based on a user preference related to the network used by the multi-mode wireless device. A method for communicating on one or more networks using a multi-mode wireless device is also provided.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: May 21, 2013
    Assignee: Sprint Communications Company L.P.
    Inventors: Hieu Nguyen, Robert E. Urbanek
  • Patent number: 7788900
    Abstract: Motor designs that enable the control of ignition, combustion burn rate, extinguishment, and reignition of solid propellants by precise application of electrical power are provided. Design of such motors, including choice of electrode materials, the form of electric power, and exemplary facial-extent electrode and axial-extent electrode configurations are also provided.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: September 7, 2010
    Inventors: Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, David White, Hieu Nguyen
  • Patent number: 7770380
    Abstract: An apparatus and method to control ignition, combustion burn rate, extinguishment, and reignition of solid propellant is provided.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: August 10, 2010
    Inventors: Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, David White, Hieu Nguyen
  • Patent number: 7769915
    Abstract: Systems and methods of controlling control and/or monitoring devices are provided. A controller can include a software defined radio in order to communicate with control and/or monitoring devices that employ different communication protocols. The controller can be in the form of a memory stick, memory card or dongle.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: August 3, 2010
    Assignee: Nextel Communications Inc.
    Inventors: John McCloskey, D. Mitchell Carr, Hieu Nguyen
  • Patent number: 7761098
    Abstract: A multi-mode wireless device is provided to communicate with a plurality of networks, at least some of the networks having different modes of communication. The multi-mode wireless device has a network selection component to monitor at least some of networks and switch the multi-mode wireless device to communicate with different networks based on a network selection criterion. The user interface allows a user of the multi-mode wireless device to edit the network selection criterion based on a user preference related to the network used by the multi-mode wireless device. A method for communicating on one or more networks using a multi-mode wireless device is also provided.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 20, 2010
    Assignee: Sprint Communications Company L.P.
    Inventors: Hieu Nguyen, Robert E. Urbanek
  • Patent number: 7703273
    Abstract: Spacecraft thrusters capable of dual-mode operation, and a method of applying propulsion to a spacecraft using a dual-mode thruster are provided. In one embodiment, the thrusters of the current invention can operate as a chemical motor to provide high thrust and low propellant exhaust velocity to achieve fast maneuverability, or as an electric propulsion thruster to provide low thrust and high exhaust velocity to perform maneuvers with a minimal amount of propellant.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: April 27, 2010
    Inventors: Gregory G. Spanjers, Kevin Mahaffy, Ronald A. Spores, David White, Michael Dulligan, Marcy Dulligan, legal representative, Hieu Nguyen
  • Publication number: 20100007169
    Abstract: The vehicle protection assembly provides a plurality of protective vehicle shields which are magnetically, releasably attachable-to the painted surfaces of a vehicle for protecting the painted surfaces from external damage. The assembly is provided as a kit of the protective vehicle shields customized for a particular vehicle. Each of the protective vehicle shields is formed by injection molding a synthetic elastic material with a magnetic material mixed therein. Each protective vehicle shield is shaped to conform to a particular vehicle body.
    Type: Application
    Filed: June 2, 2009
    Publication date: January 14, 2010
    Inventor: Trinh Anh Hieu Nguyen
  • Publication number: 20090139206
    Abstract: Spacecraft thrusters capable of dual-mode operation, and a method of applying s propulsion to a spacecraft using a dual-mode thruster are provided. In one embodiment, the thrusters of the current invention can operate as a chemical motor to provide high thrust and low propellant exhaust velocity to achieve fast maneuverability, or as an electric propulsion thruster to provide low thrust and high exhaust velocity to perform maneuvers with a minimal amount of propellant.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 4, 2009
    Inventors: Gregory G. Spanjers, Kevin Mahaffy, Ronald A. Spores, David White, Michael Dulligan, Hieu Nguyen
  • Publication number: 20080092521
    Abstract: Motor designs that enable the control of ignition, combustion burn rate, extinguishment, and reignition of solid propellants by precise application of electrical power are provided. Design of such motors, including choice of electrode materials, the form of electric power, and exemplary facial-extent electrode and axial-extent electrode configurations are also provided.
    Type: Application
    Filed: January 14, 2003
    Publication date: April 24, 2008
    Inventors: Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, David White, Hieu Nguyen
  • Publication number: 20080087003
    Abstract: An apparatus and method to control ignition, combustion burn rate, extinguishment, and reignition of solid propellant is provided.
    Type: Application
    Filed: January 13, 2003
    Publication date: April 17, 2008
    Inventors: Michael Dulligan, James Lake, Paul Adkison, Greg Spanjers, David White, Hieu Nguyen
  • Publication number: 20070249998
    Abstract: Devices, systems and methods for removing foreign bodies within a body lumen are disclosed. An unfolding balloon catheter may include an elongated shaft having an intussuscepting balloon that can be actuated within a body lumen to capture and retrieve an intravascular device. The balloon may be configured to radially and/or axially expand when inflated, enveloping the intravascular device. In certain embodiments, the balloon may be formed by folding the ends of a distensible member inwardly, and then bonding the ends of the distensible member to the elongated shaft to form an expandable sleeve. An adhesive layer located along a portion of the elongated shaft may be used to temporarily secure the balloon to the elongated shaft.
    Type: Application
    Filed: June 28, 2007
    Publication date: October 25, 2007
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Ajitkumar Nair, Kamal Ramzipoor, Tra Ngo, Hieu Nguyen, Maggie Le
  • Patent number: 7260831
    Abstract: The present disclosure addresses an enhancement to a resource access decision facility, preferably a CORBA RAD, that allows additional query capabilities and faster resource access. Resource access decisions obtained from RAD are placed in a cache. An application can retrieve access decisions directly from the cache rather than requesting the decisions from RAD. If an access decision is not available in the cache, the access decision is requested from RAD. The preferred embodiments of the present disclosure allow the retrieval of lists of roles that have access to a particular resource and resources to which a particular role has access. The cache can be populated either prior to or during the mainstream execution of a program. In another embodiment, a backup version of the data in the cache can be stored in a storage medium external to the cache for near immediate restart after a crash or shutdown.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: August 21, 2007
    Assignee: Sprint Communications Company L.P.
    Inventors: Konstantin Beznosov, Jennifer Carter, James Mwaura, Hieu Nguyen
  • Patent number: 7245913
    Abstract: A multi-mode wireless device is provided to communicate with a plurality of networks, at least some of the networks having different modes of communication. The multi-mode wireless device has a network selection component to monitor at least some of networks and switch the multi-mode wireless device to communicate with different networks based on a network selection criterion. The user interface allows a user of the multi-mode wireless device to edit the network selection criterion based on a user preference related to the network used by the multi-mode wireless device. A method for communicating on one or more networks using a multi-mode wireless device is also provided.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 17, 2007
    Assignee: Sprint Communications Company L.P.
    Inventors: Hieu Nguyen, Robert E. Urbanek
  • Publication number: 20070067028
    Abstract: An annuloplasty ring holder including a head having an upper surface and an annuloplasty ring receiving surface facing opposite the upper surface. The annuloplasty ring holder also includes means for attaching an annuloplasty ring to the annuloplasty ring receiving surface. The means for attaching an annuloplasty ring to the annuloplasty ring receiving surface may include one or more suture guides operatively associated with the head and configured to position one or more sutures to removably associate an annuloplasty ring with the annuloplasty ring receiving surface. The head may include a central hub and more than one spoke radiating out from the central hub. If the head is thus configured, each spoke will include a portion of the annuloplasty ring receiving surface.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 22, 2007
    Applicant: Genesee BioMedical, Inc.
    Inventors: John Wright, Hieu Nguyen
  • Publication number: 20060218455
    Abstract: Systems and methods are disclosed for testing a synchronous memory system by electrically stressing one or more electrical conditions of the component circuits; providing a Built-In Self-Test (BIST) controller to control the electrical stress during device testing; and providing a test stimuli during testing. In another aspect, the memory system testing includes setting a self-timed control input of the memory system to a predetermined self timed period value; and testing the memory based on the predetermined self timed period value.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 28, 2006
    Inventors: Kevin LeClair, Thomas Wik, Chuong Le, Hieu Nguyen, Duytan Tran, Kevin Bligh
  • Patent number: D671974
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: December 4, 2012
    Assignee: Leupold & Stevens, Inc.
    Inventors: Michael Wunnicke, David D. Lewin, Hieu Nguyen