Patents by Inventor Van Huynh

Van Huynh 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: 10689092
    Abstract: Methods and apparatus for reacting rotary actuator and control surface loads into a wing structure using reaction links. The apparatus incorporates a structural interface feature that can facilitate a change of the component(s) in the load loop, such as the path connecting a control surface to a fixed aircraft structure via a rotary actuator. In particular, the structural interface between the rotary actuator and the rear spar of a wing can be tuned for stiffness to achieve an optimized load path that reacts actuator and control surface loads back into the wing structure. An actuator integration objective can be met for any rotary actuator using an integration method which tolerates wing and/or hinge line deflection.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 23, 2020
    Assignee: The Boeing Company
    Inventors: Neal Van Huynh, John A. Standley
  • Patent number: 10633080
    Abstract: A method and apparatus for positioning a control surface. A desired position for the control surface associated with an aerodynamic aircraft structure is identified. The control surface is moved to the desired position using an electronically controlled rotary actuator system located inside of the aerodynamic aircraft structure, wherein a shape of the aerodynamic aircraft structure with the electronically controlled rotary actuator system has a desired aerodynamic performance.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 28, 2020
    Assignee: The Boeing Company
    Inventors: Neal Van Huynh, Patrick Joseph McCormick
  • Publication number: 20200117371
    Abstract: Read Apparent Voltage (RAV) is an anomality in which an apparent threshold voltage of a storage cell transistor does not equal the actual threshold voltage of that same transistor by a large enough magnitude that the binary state of transistor is not read correctly. An infector page may cause the RAV anomality within a different infected page. To determine whether any page is an infector, each page is programmed, a page within each block is read, an acting infector page within an acting infector block is set, a possible infected page within a possible infected block is set, the acting infector page is read a predetermined plurality of instances, the possible infected page is read, a raw bit error rate (RBER) of the read of the possible infected page is determined, and the acting infector page is set as an actual infector page based upon the determined RBER.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Timothy Fisher, Aaron D. Fry, Van Huynh, Charles A. Keller, Jason Szecheong Ma, Kevin E. Sallese, Adalberto G. Yanes
  • Publication number: 20200104071
    Abstract: A computer-implemented method, according to one embodiment, includes: receiving a stream of data, and selecting more than one block of memory to write the stream of data to. The selected blocks of memory are in a memory that includes a plurality of blocks. Moreover, the data is written across the selected blocks of memory in parallel. The blocks of memory are also selected such that no two or more of the selected blocks of memory have an effect on a read apparent voltage of a same one of the plurality of blocks in the memory. Other systems, methods, and computer program products are described in additional embodiments.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 2, 2020
    Inventors: Kevin E. Sallese, Timothy J. Fisher, Adalberto G. Yanes, Jason Szecheong Ma, Charles A. Keller, Aaron D. Fry, Van Huynh, Nikolaos Papandreou
  • Publication number: 20200047873
    Abstract: Methods, apparatus, and articles of manufacture for a distributed aircraft actuation system are disclosed. An example apparatus includes a non-responsive component detector to determine a position difference between a first position of a first control surface of an aircraft and a second position of a second control surface of the aircraft, the first position lagging the second position, and a command generator, in response to determining that the position difference satisfies a threshold, the command generator is to cease movement of the second control surface at the second position, attempt to move the first control surface to the second position, and cease movement of the first control surface when moved to the second position.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Inventors: Neal Van Huynh, Matthew Alexander Moser, Patrick Joseph McCormick
  • Publication number: 20200005353
    Abstract: The present invention provides a service car in which the effect of advertisement is increased and the convenience for users is increased. The processing executed by the CPU of the moving object as the service car includes the steps of obtaining an advertisement from the server (S505), displaying the advertisement on a monitor outside the moving object (S510), accepting input of each signal output from an external information acquisition device (camera, microphone, sensor) provided in the moving object (S520), obtaining external information representing the periphery of the moving object and storing the information (S530), obtaining the travel information of the moving object (S540), estimating the effect of the advertisement based on the external information and the travel information (S550), determining a reward for the advertisement based on a predetermined reward criterion and the effect (S560), and calculating a usage fee for the moving object based on the determined reward.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 2, 2020
    Inventors: Tetsuya SHIBAYAMA, Seiji MOCHIZUKI, Nhat Van HUYNH, Hiroshi UEDA, Toshiyuki KAYA
  • Patent number: 10520996
    Abstract: Aspects of the present invention relate to thermal management systems for head-worn computers.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: December 31, 2019
    Assignee: Mentor Acquisition One, LLC
    Inventors: Ralph F. Osterhout, Robert Michael Lohse, Michael Van Huynh
  • Publication number: 20190378306
    Abstract: The present invention provides a semiconductor device enabling efficient compression without increasing the circuit size and a processing method using the semiconductor device. According to an embodiment, an image processor includes: a coding circuit to perform image processing on a target image divided into a plurality of tiles, the image processing being performed on each of the tiles; a determination circuit to determine whether a tile boundary is included in the area of an image block serving as a unit of compression of the target image; and a compression circuit to compress the image block image-processed by the coding circuit, according to a determination result of the determination circuit.
    Type: Application
    Filed: May 10, 2019
    Publication date: December 12, 2019
    Inventors: Ryoji HASHIMOTO, Keisuke MATSUMOTO, Nhat VAN HUYNH
  • Patent number: 10489086
    Abstract: A data storage system includes a non-volatile memory array controlled by a controller that records a number of a plurality of like operations targeting a first block among a plurality of blocks in the non-volatile memory array. In response to the number of the plurality of like operations satisfying a threshold, the controller initiates a mitigation read request by recording an identifier of a second block in a high priority request in a mitigation data structure. The controller initiates other mitigation read requests by recording identifiers of other blocks of the non-volatile memory in low priority requests in the mitigation data structure. The controller preferentially services the high priority request from the mitigation data structure over the low priority requests, where servicing the high priority request includes performing a mitigation read to the second block.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: November 26, 2019
    Assignee: International Business Machines Corporation
    Inventors: Adalberto G. Yanes, Timothy Fisher, Charles A. Keller, Jason S. Ma, Kevin E. Sallese, Aaron D. Fry, Van Huynh, Nikolaos Papandreou
  • Patent number: 10479484
    Abstract: Methods and apparatus for controlling aircraft flight control surfaces are disclosed. An example apparatus includes a flight control surface controller to move a control surface of an aircraft to a target position via at least one of a first actuator or a second actuator associated with the control surface based on a command input received by the flight control surface controller. The flight control surface controller to: obtain a flight characteristic of the aircraft; compare the flight characteristic to a flight characteristic threshold; in response to a first comparison result, cause the first actuator to move the control surface to the target position based on the command input without moving the second actuator; and in response to a second comparison result, cause the first actuator and the second actuator to move the control surface to the target position based on the command input.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: November 19, 2019
    Assignee: The Boeing Company
    Inventors: Neal Van Huynh, Patrick Joseph McCormick
  • Publication number: 20190339902
    Abstract: A data storage system includes a non-volatile memory array controlled by a controller that records a number of a plurality of like operations targeting a first block among a plurality of blocks in the non-volatile memory array. In response to the number of the plurality of like operations satisfying a threshold, the controller initiates a mitigation read request by recording an identifier of a second block in a high priority request in a mitigation data structure. The controller initiates other mitigation read requests by recording identifiers of other blocks of the non-volatile memory in low priority requests in the mitigation data structure. The controller preferentially services the high priority request from the mitigation data structure over the low priority requests, where servicing the high priority request includes performing a mitigation read to the second block.
    Type: Application
    Filed: May 2, 2018
    Publication date: November 7, 2019
    Inventors: ADALBERTO G. YANES, TIMOTHY FISHER, CHARLES A. KELLER, JASON S. MA, KEVIN E. SALLESE, AARON D. FRY, VAN HUYNH, NIKOLAOS PAPANDREOU
  • Patent number: 10450055
    Abstract: Methods, apparatus, and articles of manufacture for a distributed aircraft actuation system are disclosed. An example apparatus includes a collection engine to obtain first monitoring information corresponding to a first set of control surfaces of an aircraft, the first set including a first control surface on a first side of the aircraft and a second control surface on a second side of the aircraft, the second side opposite the first, and obtain second monitoring information corresponding to a second set of control surfaces of the aircraft, the second set including a third control surface on the first side and a fourth control surface on the second side.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: October 22, 2019
    Assignee: The Boeing Company
    Inventors: Neal Van Huynh, Matthew Alexander Moser, Patrick Joseph McCormick
  • Publication number: 20190286695
    Abstract: A method and system for parsing a tree-adjoining grammar (TAG). A grammar parser reads in a sequence of tokens and determines if the sequence is valid in the grammar. It uses a matrix-vector representation of the TAG and performs parsing one token at a time. The innovation is the use of matrices and vectors to efficiently store the grammar and perform the parsing using these matrices and vectors.
    Type: Application
    Filed: March 17, 2018
    Publication date: September 19, 2019
    Inventor: Nen Van Huynh
  • Publication number: 20190258272
    Abstract: Systems, methods, and apparatus for reducing the probability of the occurrence of an aircraft's tailstrike are disclosed. In one or more embodiments, a disclosed method for reducing a probability of an occurrence of a tailstrike for an aircraft comprises determining whether a tailstrike has a first probability of occurring by using tailstrike related data. The method further comprises producing a tactile warning to a pilot of the aircraft, when at least one processor determines that a tailstrike has the first probability of occurring. In at least one embodiment, the determining of whether a tailstrike has a first probability of occurring comprises determining whether an aircraft pitch attitude is greater than a first probability threshold by using the tailstrike related data; and determining that a tailstrike has the first probability of occurring, when the aircraft pitch attitude is greater than the first probability threshold.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 22, 2019
    Inventor: Neal Van Huynh
  • Publication number: 20190146683
    Abstract: To provide a semiconductor device which suppresses a delay in processing. The semiconductor device is equipped with a plurality of read units which read data stored across a plurality of banks in a memory having the banks, and an access method managing section which, when one of the read units reads the data, determines a read start bank number being a bank number to start reading according to operation situations of the read units excepting the one read unit, and instructs the determined read start bank number to the one read unit.
    Type: Application
    Filed: September 11, 2018
    Publication date: May 16, 2019
    Inventors: Nhat Van HUYNH, Seiji MOCHIZUKI, Katsushige MATSUBARA, Toshiyuki KAYA
  • Publication number: 20190127049
    Abstract: Systems for compensating for force fighting in multi-actuator systems are provided. A drive controller unit comprises a first feedforward controller in communication with a first actuator and configured to receive a drive command signal. A first feedback regulator is configured to output a first feedback input into the first feedforward controller, and to receive as input a first actuator position and a first actuator force. The drive controller unit further comprises a second feedforward controller in communication with a second actuator and configured to receive the drive command signal. A second feedback regulator is configured to output a second feedback input into the second feedforward controller, and to receive as input a second actuator position and a second actuator force. The drive controller unit utilizes both feedforward controllers and both feedback regulators to minimize force fighting while driving a common aileron.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Applicant: The Boeing Company
    Inventors: David Blanding, Jeffrey Coffman, Jimmy Quiambao, Neal Van Huynh
  • Patent number: 10238486
    Abstract: A sewing ring for prosthetic heart valves that is connected and configured to pivot outward. A biocompatible fabric covering surrounds at least a portion of the sewing ring, and the ring may be exclusively connected to a stent with the fabric. The sewing ring may be generally planar and of uniform thickness, or may be of varying thickness. The fabric may be used to encompass both the stent and the sewing ring, and may be a single piece. A seam may be provided in the fabric as a discrete pivoting line. The sewing ring may be convertible between bi-stable positions. The ring may extend outward in a frusto-conical shape so as to enable inversion between a position facing the inflow end of the valve and a position facing the outflow end of the valve. The sewing ring may have a compliant insert having a celled construction defined by outer walls and inner ribs. A method of implantation, and a method of assembly of the heart valve is also provided.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: March 26, 2019
    Assignee: Edwards Lifesciences Corporation
    Inventors: Van Huynh, Michael J. Scott, Derrick Johnson
  • Publication number: 20180362147
    Abstract: Methods, apparatus, and articles of manufacture for a distributed aircraft actuation system are disclosed. An example apparatus includes a collection engine to obtain first monitoring information corresponding to a first set of control surfaces of an aircraft, the first set including a first control surface on a first side of the aircraft and a second control surface on a second side of the aircraft, the second side opposite the first, and obtain second monitoring information corresponding to a second set of control surfaces of the aircraft, the second set including a third control surface on the first side and a fourth control surface on the second side.
    Type: Application
    Filed: July 18, 2017
    Publication date: December 20, 2018
    Inventors: Neal Van Huynh, Matthew Alexander Moser, Patrick Joseph McCormick
  • Publication number: 20180362149
    Abstract: Methods and apparatus for controlling aircraft flight control surfaces are disclosed. An example apparatus includes a flight control surface controller to move a control surface of an aircraft to a target position via at least one of a first actuator or a second actuator associated with the control surface based on a command input received by the flight control surface controller. The flight control surface controller to: obtain a flight characteristic of the aircraft; compare the flight characteristic to a flight characteristic threshold; in response to a first comparison result, cause the first actuator to move the control surface to the target position based on the command input without moving the second actuator; and in response to a second comparison result, cause the first actuator and the second actuator to move the control surface to the target position based on the command input.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 20, 2018
    Inventors: Neal Van Huynh, Patrick Joseph McCormick
  • Publication number: 20180222572
    Abstract: Methods and apparatus for reacting rotary actuator and control surface loads into a wing structure using reaction links. The apparatus incorporates a structural interface feature that can facilitate a change of the component(s) in the load loop, such as the path connecting a control surface to a fixed aircraft structure via a rotary actuator. In particular, the structural interface between the rotary actuator and the rear spar of a wing can be tuned for stiffness to achieve an optimized load path that reacts actuator and control surface loads back into the wing structure. An actuator integration objective can be met for any rotary actuator using an integration method which tolerates wing and/or hinge line deflection.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 9, 2018
    Applicant: The Boeing Company
    Inventors: Neal Van Huynh, John A. Standley