Patents by Inventor Nguyen To

Nguyen To 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: 8670245
    Abstract: A system and method is provided for transmitting a signal to a plurality of slave devices (e.g., memory devices, etc.) via a communication circuit having a plurality of segments that are substantially equal in length and/or impedance. Specifically, according to one embodiment of the invention, an electronic system includes a processor, a plurality of memory devices, and a communication circuit (i.e., a bus) having a central node and a plurality of segments. Specifically, the plurality of segments are used to connect the plurality of devices (e.g., the processor, the plurality of memory devices) to the central node. For example, the processor is connected to the central node via a primary segment, the first memory device (M0) is connected to the central node via a first segment, etc. In one embodiment of the invention, the plurality of segments are substantially equal in length. In other words, the central node is substantially electrically-equidistant from each memory device.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: March 11, 2014
    Assignee: QUALCOMM Incorporated
    Inventor: Quang Nguyen
  • Patent number: 8671442
    Abstract: Techniques are described for repairing some types of user account problems that interfere with granting a user access to a computer system and doing so during a process to authenticate the user in a way that does not require the user to re-enter authentication information or require the user to restart a communication session with the computer system. In response to a determination that a user's account has a problem during an authentication process, techniques are provided to enable a user to execute an appropriate process or processes to fix the user account, after which the authentication process continues. In this way, the correction to the user account may appear to be seamless to the user.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: March 11, 2014
    Assignee: Bright Sun Technologies
    Inventors: Philip W. Flack, Yan Cheng, Zhihong Zhang, Matthew Nguyen
  • Patent number: 8668668
    Abstract: Disclosed is an expandable transluminal sheath, for introduction into the body while in a first, small cross-sectional area configuration, and subsequent expansion of at least a part of the distal end of the sheath to a second, enlarged cross-sectional configuration. The sheath is configured for use in the vascular system and has utility in the introduction and removal of implant delivery catheters. The access route is through the femoral arteries and the iliac arteries into the aorta. The distal end of the sheath is maintained in the first, low cross-sectional configuration during advancement to the arteries into the aorta. The distal end of the sheath is subsequently expanded using a radial dilatation device, which is removed prior to the introduction of implant delivery catheters. In an exemplary application, the sheath includes a supported proximal end, a supported distal end, and a collapsible center section.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: March 11, 2014
    Assignee: Onset Medical Corporation
    Inventors: Joseph Bishop, Jay Lenker, Edward J. Nance, Huan T. Nguyen, Mark T. Jones
  • Publication number: 20140060809
    Abstract: A system in some embodiments includes a back pressure valve configured to mount in a mineral extraction system. The back pressure valve comprises a cylindrical body comprising a venting port coaxial with a longitudinal axis of the cylindrical body and a plunger disposed in the venting port, wherein the plunger comprises a stem that extends from the venting port into an adjacent cavity of the cylindrical body. In some embodiments, a method of operating a valve, includes biasing a plunger to an open position, biasing a valve locking mechanism to a locked position in relation to a bore of a mineral extraction system, and biasing a plunger to a closed position.
    Type: Application
    Filed: August 24, 2013
    Publication date: March 6, 2014
    Applicant: Cameron International Corporation
    Inventors: Dennis P. Nguyen, Kirk P. Guidry, Thomas E. Taylor
  • Publication number: 20140060210
    Abstract: A pressure sensor and a pressure sensing method are provided. The pressure sensor includes a substrate; a sensor thin film transistor (TFT) disposed on the substrate and including a gate insulating layer, wherein the gate insulating layer includes an organic matrix in which piezoelectric inorganic nano-particles are dispersed; a power unit configured to apply an alternating current (AC) signal to a gate of the sensor TFT; and a pressure sensing unit configured to obtain a remnant polarization value based on a drain current which is generated in response to the AC signal and detected by the sensor TFT, and to sense a pressure based on the remnant polarization value.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 6, 2014
    Applicants: Sungkyunkwan University Foundation for Corporate Collaboration, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-hun JEON, Jong-jin PARK, Thanh Tien NGUYEN, Ji-hyun BAE, Kyung-eun BYUN, Nae-eung LEE, Do-il KIM, Quang Trung TRAN
  • Publication number: 20140068622
    Abstract: A method for packet processing on a multi-core processor. According to one embodiment of the invention, a first set of one or more processing cores are configured to include the capability to process packets belonging to a first set of one or more packet types, and a second set of one or more processing cores are configured to include the capability to process packets belonging to a second set of one or more packet types, where the second set of packet types is a subset of the first set of packet types. Packets belonging to the first set of packet types are processed at a processing core of either the first or second set of processing cores. Packets belonging to the second set of packet types are processed at a processing core of the first set of processing cores.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 6, 2014
    Applicant: SonicWALL, Inc.
    Inventors: John E. Gmuender, Iosif Harutyunov, Manish Marthur, Ilya Minkin, Huy Minh Nguyen
  • Publication number: 20140060816
    Abstract: Operators manufacture a wellscreen by forming a wire-wrapped screen on a base pipe. Rather than stopping and restarting winding, the desired length of screen is completed along the base pipe, and then the wire screen is segmented into a plurality of screen sections as required for the various zones and details of the implementation. Operators arrange the screen sections relative to one another on the base pipe, which can have different lengths with and without perforations. On the free ends of these separate screen sections, mating split ring components fit around the free ends and the base pipes. Male edges of one split ring component mate to complementary female edges of another to form the end ring around the screen section and base pipe, and longitudinal welds made in seams along the mating edges affix the split ring components together.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 6, 2014
    Applicant: WEATHERFORD/LAMB, INC.
    Inventors: Peter Olenick, Henry Nguyen, Robert Hodge, Ronnie Royer
  • Publication number: 20140060810
    Abstract: A wellhead system is provided. In one embodiment, the wellhead system includes a bypass sleeve for temporarily isolating portions of a wellhead assembly from pressurized fracing fluid. The bypass sleeve may include a generally tubular body having a tool interface, a lock ring disposed at least partially around the body, and an anti-rotation device coupled to the body. In some embodiments, the anti-rotation device includes a resilient member disposed in a cavity in the body, and an anti-rotation member biased away from the body by the resilient member. The anti-rotation member of some embodiments extends radially outward from the body.
    Type: Application
    Filed: August 24, 2013
    Publication date: March 6, 2014
    Applicant: Cameron International Corporation
    Inventors: Dennis P. Nguyen, Jay Patrick Painter, Kirk Paul Guidry
  • Publication number: 20140060829
    Abstract: Methods of propping subterranean fractures using swellable particulates. Some methods alternate the placement into a fracture of proppant and swellable particulates. Other methods alternate the placement into a fracture of proppant-free fluid and swellable particulates. Still other methods combine proppant and swellable particulates into a single fluid and place that fluid into a subterranean fracture. The methods are useful for treatment of low closure stress formations.
    Type: Application
    Filed: August 29, 2012
    Publication date: March 6, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventor: Philip D. Nguyen
  • Publication number: 20140060806
    Abstract: A wellhead system is provided. In one embodiment, the wellhead system includes a bypass sleeve for temporarily isolating portions of a wellhead assembly from pressurized fracing fluid. The bypass sleeve may include a generally tubular body having a tool interface, a lock ring disposed at least partially around the body, and an anti-rotation device coupled to the body. In some embodiments, the anti-rotation device includes a resilient member disposed in a cavity in the body, and an anti-rotation member biased away from the body by the resilient member. The anti-rotation member of some embodiments extends radially outward from the body.
    Type: Application
    Filed: August 24, 2013
    Publication date: March 6, 2014
    Applicant: Cameron International Corporation
    Inventors: Dennis P. Nguyen, Jay Patrick Painter, Kirk Paul Guidry
  • Publication number: 20140067710
    Abstract: A shipping system and method for managing shipping of electronic devices with customer personal information. One or more electronic devices are scanned prior to shipping to a destination. A determination is made whether the one or more electronic devices include customer personal information in response to the scanning. An identification and metadata of the one or more electronic devices are recorded in response to determining the customer personal information is included on the one or more electronic devices. The one or more electronic devices are prevented from shipping by stopping generation of a shipping label for the one or more electronic devices.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: ATL Logistics & Electronics, Inc.
    Inventors: Brian Gventer, Ken Nguyen, Kevin Asbury, Joel McCarty, Mike Lowry
  • Publication number: 20140066851
    Abstract: A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and user-friendliness. These features and elements include a shock absorbing element for a battery of the device, a keypad actuator layer that overlies a keypad assembly and forms a water resistant seal with the housing, and an offset element for a piezoelectric speaker that is located inside the housing.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 6, 2014
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Paul S. CHENEY, II, Afshin BAZARGAN, Andrew B. NGUYEN, David LAW
  • Publication number: 20140067763
    Abstract: Techniq ues for recovering a virtual machine are disclosed. In one particular embodiment, the techniques may be realized as a method for recovering a virtual machine comprising the steps of selecting a first backup copy of a virtual machine in a first data store, selecting a second data store; enabling use of the virtual machine by reading from the first data store and writing to the second data store, selecting a second backup copy of the virtual machine, and migrating the virtual machine from the second backup copy to the second data store.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 6, 2014
    Applicant: SYMANTEC CORPORATION
    Inventors: Girish Sureshrao JORAPURKAR, Gaurav MAKIN, Sinh Dang NGUYEN
  • Publication number: 20140064655
    Abstract: A system and method are disclosed for providing uniform color distribution of light emitted from a light source to an eye box in a near eye display (NED). An example of the system and method uses an optical element including two or more waveguides optimized to different colors of the visible light spectrum. The optical element further includes one or more polarization state generators for controlling the polarization of light incident on the waveguides to facilitate coupling of light into a matched waveguide, and to impede coupling of light into unmatched waveguides.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Inventors: Ian A. Nguyen, Tapani Levola, David D. Bohn
  • Publication number: 20140060842
    Abstract: Disclosed is a method and apparatus for making up fracturing fluid with coated proppant. The method applies opposed electrical charges to the proppant and its coating to create a uniform coating without extensive mechanical mixing, and additionally, the method applies opposed electrical charges to the coated proppant and fracturing fluid to enhance mixing.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Kenneth Gregory Neal, Philip D. Nguyen
  • Publication number: 20140065079
    Abstract: A method for producing de-colored shellac by dissolving colored shellac in an aqueous solution comprising an alkaline agent; contacting the colored shellac in the aqueous solution with a sufficient amount of a chlorite salt to achieve de-coloration of the shellac; precipitating the de-colored shellac by neutralizing the aqueous solution with an acid; and recovering the precipitated de-colored shellac from said aqueous solution. The de-colored shellac produced is non-toxic and suitable for human use. Dental compositions comprising the de-colored shellac are disclosed, as well as uses of the de-colored shellac as a food product coating, a nail polish or varnish, and a wood varnish.
    Type: Application
    Filed: July 15, 2013
    Publication date: March 6, 2014
    Inventors: Thi Cong To, Thuc Soan Nguyen
  • Publication number: 20140066430
    Abstract: The present invention relates to chemical compounds having a general formula I wherein A1, A2, C1, C2, D, L1, L2, Z and R3, R4, R6, R7 and R8 are defined herein, which are capable of modulating Aurora kinase protein activity, thereby influencing various disease states and conditions related to the activities of Aurora kinase proteins. For example, the compounds are capable of influencing the process of cell cycle and cell proliferation to treat cancer and cancer-related diseases. The invention also includes pharmaceutical compositions, processes of preparing compounds of the invention, synthetic intermediates and methods of treatment of conditions related to the activity of Aurora kinase.
    Type: Application
    Filed: October 3, 2013
    Publication date: March 6, 2014
    Applicant: Amgen Inc.
    Inventors: Victor J. CEE, Holly L. DEAK, Bingfan DU, Stephanie D. GEUNS-MEYER, Brian L. HODOUS, Hanh Nho NGUYEN, Philip R. Olivieri, Vinod F. Patel, Karina ROMERO, Laurie Schenkel
  • Publication number: 20140068785
    Abstract: A system, method, and auditing device for processing electronic devices to detect CPI. The auditing device may include a user interface for communicating information and receiving user input. The auditing device may also include a number of interfaces operable to communicate with the one or more electronic devices. The auditing device may also include a memory operable to store a plurality of libraries providing information for detecting CPI on a number of electronic devices including a number of makes, models, and configurations. The auditing device may also include logic operable to utilize the plurality of libraries to detect CPI included on the one or more electronic devices communicating with the testing device, record an identification of an electronic device in response to detecting the CPI is present on the electronic device, and store an alert associated with the identification indicating that CPI is present on the electronic device.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: ATC LOGISTICS & ELECTRONICS, INC.
    Inventors: Brian Gventer, Ken Nguyen, Kevin Asbury, Joel McCarty, Mike Lowry
  • Publication number: 20140067507
    Abstract: The present invention generally relates to providing a status for one or more rewards using a format in a plurality of display formats. Portable device information associated with a portable device and acceptance point device information associated with an acceptance point device are determined. A status for one or more rewards is determined based on the portable device information and the acceptance point device information. A display format is then determined from a plurality of display formats based on the portable device information and acceptance point device information. A status is then displayed using the display format.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 6, 2014
    Inventors: Tana Costello, Loc Duc Nguyen
  • Patent number: D700778
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: March 11, 2014
    Assignee: Mophie, Inc.
    Inventors: Nguyen To, Andrew Namminga