Patents by Inventor Dung A Nguyen

Dung A 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: 20220055300
    Abstract: A modular 3D printer system can include a base subsystem and multiple exchangeable components. The base subsystem can have a 3D motion module, a printhead module and a platform module. The multiple exchangeable components can include printheads having different configurations and functionalities, which can be exchangeably installed in the printhead module. The multiple exchangeable components can include platform supports having different configurations and functionalities, which can be exchangeably installed in the platform module.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 24, 2022
    Inventors: Karl Joseph Gifford, Tai Dung Nguyen, Tue Nguyen
  • Patent number: 11240732
    Abstract: A method for managing a mobile node of an SDN controller according to an aspect of the present disclosure includes receiving a router solicitation message of a mobile node transmitted through a first AP operated by the SDN controller.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: February 1, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Seung Choo, Young Kyoung Kim, Muhammad Raza Syed, Se Il Jeon, Tien Dung Nguyen, Jae Yeop Jeong
  • Patent number: 11161298
    Abstract: A modular 3D printer system can include a base subsystem and multiple exchangeable components. The base subsystem can have a 3D motion module, a printhead module and a platform module. The multiple exchangeable components can include printheads having different configurations and functionalities, which can be exchangeably installed in the printhead module. The multiple exchangeable components can include platform supports having different configurations and functionalities, which can be exchangeably installed in the platform module.
    Type: Grant
    Filed: November 11, 2017
    Date of Patent: November 2, 2021
    Inventors: Karl Joseph Gifford, Tai Dung Nguyen, Tue Nguyen
  • Publication number: 20210271488
    Abstract: A computing device comprising: a plurality of ALUs; a set of registers; a memory; a memory interface between the registers and the memory; a control unit controlling the ALUs by generating: at least one cycle i including both implementing at least one first computing operation by way of an arithmetic logic unit and downloading a first dataset from the memory to at least one register; at least one cycle ii, following the at least one cycle i, including implementing a second computing operation by way of an arithmetic logic unit, for which second computing operation at least part of the first dataset forms at least one operand.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 2, 2021
    Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Patent number: 11097717
    Abstract: An electric vehicle can include an electric drive capable of moving the vehicles, together with a non-battery operative feature to enhance the performance of the vehicle, such as extending the range or increasing the power. The non-electrical enhanced feature is independent and not integrated with the electric drive, to enable the return of the vehicle design to pure electrical power with minimum modification.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: August 24, 2021
    Inventor: Tai Dung Nguyen
  • Publication number: 20210173809
    Abstract: A processor comprising a control unit and a plurality of processing units interacting according to an operating architecture imposed dynamically by the control unit from among at least two of the following architectures and combinations of the following architectures: a single instruction multiple data (SIMD) stream architecture, a multiple instruction single data (MISD) stream architecture, a multiple instruction multiple data (MIMD) stream architecture. The operating architecture is imposed dynamically by the control unit according to: configuration functions included in a machine code, and/or data to be processed and current processing instructions received as input of the processor.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20210170740
    Abstract: A print head comprising two shafts disposed in opposite sides of a filament to drive the filament to a heated chamber for delivering a molten material. The shafts are actively driven, for example, by two independent motors. The two shaft configuration of the print head can improve a control of the filament movement rate, especially for soft filament materials.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Karl Joseph Dodds Gifford, Tai Dung Nguyen, Tue Nguyen
  • Publication number: 20210141644
    Abstract: A data processing method comprising: a control unit, at least one ALU, a set of registers, a memory and a memory interface. The method comprises: a) obtaining the memory addresses of the operands; b) reading the operands from memory; c) transmitting an instruction to execute computing operations to the ALU without any addressing instruction; d) executing all of the elementary operations by way of the ALU receiving, at input, each of the operands from the registers; e) storing the data forming results of the processing operation on the registers; f) obtaining a memory address for each of the data forming a result of the processing operation; g) writing the results to memory for storage and via the memory interface, by way of the obtained memory addresses.
    Type: Application
    Filed: May 21, 2019
    Publication date: May 13, 2021
    Inventors: Khaled Maalej, Trung-Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20210127320
    Abstract: A method for managing a mobile node of an SDN controller according to an aspect of the present disclosure includes receiving a router solicitation message of a mobile node transmitted through a first AP operated by the SDN controller.
    Type: Application
    Filed: May 2, 2019
    Publication date: April 29, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyun Seung CHOO, Young Kyoung KIM, Muhammad Raza SYED, Se Il JEON, Tien Dung NGUYEN, Jae Yeop JEONG
  • Patent number: 10966955
    Abstract: Disclosed herein is an ocular drug delivery system, comprising a positively charged chitosan-modified hydrogel, a secretory phospholipase A2 (sPLA2) hydrolysable liposome encapsulating an anti-inflammatory drug and having a negative surface charge, a first thiolated hyaluronic acid (HA-SH) nanoparticle encapsulating a wound-healing drug and having a negative surface charge, and a second HA-SH nanoparticle encapsulating a transforming growth factor-? inhibitor and having a negative surface charge. The sPLA2 hydrolysable liposome and the first and second HA-SH nanoparticles are attached to the positively charged chitosan-modified hydrogel by electrostatic attraction. Uses of the system are also disclosed.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: April 6, 2021
    Assignee: Chang Gung University
    Inventors: Jui-Yang Lai, Li-Jyuan Luo, Chung-Cheng Lo, Duc Dung Nguyen
  • Publication number: 20210059980
    Abstract: Disclosed herein is an ocular drug delivery system, comprising a positively charged chitosan-modified hydrogel, a secretory phospholipase A2 (sPLA2) hydrolysable liposome encapsulating an anti-inflammatory drug and having a negative surface charge, a first thiolated hyaluronic acid (HA-SH) nanoparticle encapsulating a wound-healing drug and having a negative surface charge, and a second HA-SH nanoparticle encapsulating a transforming growth factor-? inhibitor and having a negative surface charge. The sPLA2 hydrolysable liposome and the first and second HA-SH nanoparticles are attached to the positively charged chitosan-modified hydrogel by electrostatic attraction. Uses of the system are also disclosed.
    Type: Application
    Filed: March 13, 2020
    Publication date: March 4, 2021
    Inventors: Jui-Yang Lai, Li-Jyuan Luo, Chung-Cheng Lo, Duc Dung Nguyen
  • Patent number: 10926527
    Abstract: A print head comprising two shafts disposed in opposite sides of a filament to drive the filament to a heated chamber for delivering a molten material. The shafts are actively driven, for example, by two independent motors. The two shaft configuration of the print head can improve a control of the filament movement rate, especially for soft filament materials.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: February 23, 2021
    Inventors: Karl Joseph Dodds Gifford, Tai Dung Nguyen, Tue Nguyen
  • Publication number: 20210031445
    Abstract: A method of manufacturing a three-dimensional article includes: (1) Loading a metal platen into a build chamber, the metal platen defines an upper surface; (2) Performing concurrent processes including operating a movement mechanism to vertically translate the platen, operating a laser system to impinge a radiation beam upon the upper surface of the platen, and receiving a signal from an acoustic sensor that is positioned within the build chamber; (3) Analyzing the signal including determining a height of optimal laser convergence for the platen; and (4) Based upon the analysis, adjusting the laser convergence height to a build plane height.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 4, 2021
    Inventors: Sam COECK, Karel LIETAERT, Nachiketa RAY, Anh Dung NGUYEN, Gokula Krishna MURALIDHARAN, Jonas VAN VAERENBERGH
  • Publication number: 20200409853
    Abstract: A method for data processing implemented by computer means and comprises: for a plurality of objects of the data processing, conducting an analysis of a computer code of the data processing defining a use of said objects in the data processing, on the basis of the analysis of the computer code (COD), allocating each object to one of a plurality of memory areas for the construction and then the destruction of each object in the corresponding memory area during the data processing, in such a way that, during the data processing, each memory area exhibits stack operation.
    Type: Application
    Filed: September 3, 2018
    Publication date: December 31, 2020
    Inventors: Khaled Maalej, Trung Dung Nguyen, Julien Schmitt, Pierre-Emmanuel Bernard
  • Publication number: 20200408722
    Abstract: According to one embodiment, a sensor includes a first structure body, a second structure body, and a detector. The first structure body includes a supporter, a deformable part supported by a first portion of the supporter, and a membrane part. At least a portion of the membrane part is connected to the deformable part and a second portion of the supporter. The second structure body is connected to the first structure body. A liquid is provided between the first structure body and the second structure body. The detector outputs a signal corresponding to a deformation of the deformable part.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicants: The University of Tokyo, KABUSHIKI KAISHA TOSHIBA
    Inventors: Isao SHIMOYAMA, Thanh-Vinh NGUYEN, Minh Dung NGUYEN, Takahiro OMORI, Kazuo WATABE
  • Publication number: 20200408721
    Abstract: According to one embodiment, a sensor includes first and second structure bodies, and a detector. The first structure body includes a supporter, and first and second deformable parts supported by the supporter. The second deformable part has at least one of a second length less than a first length of the first deformable part, a second width greater than a first width of the first deformable part, a second thickness greater than a first thickness of the first deformable part, a second Young's modulus greater than a first Young's modulus of the first deformable part, or a second spring constant greater than a first spring constant of the first deformable part. The second structure body is connected to the first structure body. A liquid is provided between the first and second structure bodies. The detector outputs a signal corresponding to a deformation of the first or second deformable part.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicants: The University of Tokyo, KABUSHIKI KAISHA TOSHIBA
    Inventors: Isao SHIMOYAMA, Minh Dung NGUYEN, Thanh-Vinh NGUYEN, Takanori USAMI, Kazuo WATABE, Takahiro OMORI, Kiyoshi MATSUMOTO
  • Publication number: 20200281765
    Abstract: Disclosure includes fluid-circulating heat exchange catheters, systems and related methods useable for controlling a patient's body temperature.
    Type: Application
    Filed: January 8, 2020
    Publication date: September 10, 2020
    Inventors: James D. Mazzone, Masoumeh Mafi, Alex L. Lim, Jack I. Irwin, Dung A. Nguyen
  • Patent number: 10751951
    Abstract: Molds including 3D printed components can be used to cast objects. A model of the object can be separated into multiple components, with each component not having non-printable overhang structures, thus allowing the components to be directly printed without support structures. Shell models and shell molds, e.g., molds with hollow interior, can be used for cost effectiveness. The surface of the printed object can be smoothened, for example, by solvent vapor (such as acetone for plastic), by sanding, or by a smooth coating. The object can be combinatorially cast.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: August 25, 2020
    Inventors: Tai Dung Nguyen, Tue Nguyen
  • Patent number: 10711501
    Abstract: An active anti-flutter system is provided for a motor vehicle. That active anti-flutter system includes an electromagnet on a first component, a ferromagnetic target on a second component and a controller. The controller is configured to energize the electromagnet to generate a magnetic flux that attracts the ferromagnetic target toward the electromagnet thereby reducing vibration of one of the first component and the second component. A method of reducing flutter of a closure panel on a motor vehicle is also disclosed.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: July 14, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Shunmugam Baskar, Michael J. Gardynik, Venkatasamy Veluchamy, Christina Dung Nguyen
  • Publication number: 20200211755
    Abstract: An adjustable leakage inductance transformer includes a magnetic core, a primary side coil and a secondary side coil. The magnetic core includes a magnetic core column structure, which has a central column, a first outer column and a second outer column. The primary side coil is wound on the first outer column and the second outer column by a first primary side coil loop number and a second primary side coil loop number, respectively. The secondary side coil is wound on the first outer column and the second outer column by a first secondary side coil loop number and a second secondary side coil loop number, respectively, the first primary side coil loop number is not equal to the first secondary side coil loop number, and the second primary side coil loop number is not equal to the second secondary side coil loop number.
    Type: Application
    Filed: September 19, 2019
    Publication date: July 2, 2020
    Inventors: Yu-Chen Liu, Chen Chen, Kai-De Chen, YONG-LONG SYU, ANH DUNG NGUYEN, HUANG-JEN CHIU