Patents by Inventor An Nguyen

An 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: 11315760
    Abstract: Embodiments of the present invention provide a plasma chamber design that allows extremely symmetrical electrical, thermal, and gas flow conductance through the chamber. By providing such symmetry, plasma formed within the chamber naturally has improved uniformity across the surface of a substrate disposed in a processing region of the chamber. Further, other chamber additions, such as providing the ability to manipulate the gap between upper and lower electrodes as well as between a gas inlet and a substrate being processed, allows better control of plasma processing and uniformity as compared to conventional systems.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 26, 2022
    Assignee: Applied Materials, Inc.
    Inventors: James D. Carducci, Hamid Tavassoli, Ajit Balakrishna, Zhigang Chen, Andrew Nguyen, Douglas A. Buchberger, Jr., Kartik Ramaswamy, Shahid Rauf, Kenneth S. Collins
  • Patent number: 11316961
    Abstract: An electronic device includes a transparent member arranged on at least one of a front surface or a rear surface of the electronic device and including a first region facing a display module, a housing surrounding the transparent member, including a sidewall extending in a circumferential direction of the electronic device, and forming an exterior of the electronic device, and protruding portions protruding toward the transparent member from the sidewall and extending in the circumferential direction of the electronic device, wherein a distance between the protruding portions facing each other with the transparent member therebetween is less than a width of the transparent member arranged between the protruding portions.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tri Bui Dac, Hoang Nguyen Van, Truong Dao Xuan, Chon Le Xuan, Huy Ngo Van, Quynh Nguyen Dinh
  • Patent number: 11316583
    Abstract: The present disclosure provides a high power amplifier (HPA) linearization method, applied to a ground hub which includes a predistorter and a PD controller. The ground hub is arranged in a satellite communication system together with a transmitter and a satellite transponder, and the satellite transponder includes an HPA. The HPA linearization method includes determining an initial correction signal based on a physical model with a plurality of PD parameters to compensate AM-AM and AM-PM characteristics of the HPA; receiving a signal from the satellite transponder; determining a reward function for an action taken by the PD controller; examining an action-value function for actions taken in a preset past period; taking an action to adjust the plurality of PD parameters for the PD to generate an updated correction signal; sending the update correction signal to the transmitter to compensate the AM-AM and AM-PM characteristics of the HPA.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 26, 2022
    Assignee: INTELLIGENT FUSION TECHNOLOGY, INC.
    Inventors: Lun Li, Jingyang Lu, John Nguyen, Dan Shen, Khanh Pham, Genshe Chen
  • Patent number: 11313418
    Abstract: A method of manufacturing a motoring system for a gas turbine engine including the steps of: forming a mechanical shaft fuse, the mechanical shaft fuse including a plurality of through holes; forming an outer housing; installing a reduction gear train into the outer housing, the reduction gear train having an input and an output; operably connecting an electric motor to the input; operably connecting a clutch to the output using the mechanical shaft fuse, the clutch in operation engages and disengages the reduction gear train; operably connecting a starter to the clutch, the starter having an output shaft; and operably connecting an accessory gearbox to the output shaft of the starter. The mechanical shaft fuse in operation shears when torque on the mechanical is greater than or equal to a selected value.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 26, 2022
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Matthew Allen Slayter, Richard Alan Davis, Benjamin T. Harder, James Vandung Nguyen, Paul F. Fox, Jeffrey Todd Roberts, Jeff A. Brown, Brian McMasters, Dwayne Leon Wilson, Daniel Richard Walker
  • Patent number: 11311159
    Abstract: An extraction cleaner includes a portable extractor and a base adapted to be moved to perform a cleaning operation on a floor surface when the portable extractor is operably mounted to the base. The portable extractor includes a recovery tank assembly provided on the housing adjacent to the recovery tank assembly.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 26, 2022
    Assignee: BISSELL Inc.
    Inventors: Kenneth M. Lenkiewicz, Tom Minh Nguyen
  • Patent number: 11311419
    Abstract: An apparatus comprises a shaft, an expandable dilator, and at least one ventilation pathway. The shaft defines a longitudinal axis and comprises a distal and proximal ends with at least one shaft lumen. The expandable dilator comprises body with its own proximal and distal ends. The body is configured to transition between a contracted state and an expanded state. The body is configured to dilate a Eustachian tube of a patient in the expanded state. The at least one ventilation pathway is configured to provide ventilation from the distal end of the body to the proximal end of the body when the body is in the expanded state. In some examples, the ventilation pathway comprises a set of transversely oriented vent openings formed through the shaft. In some other examples, the ventilation pathway comprises a space defined between one or more radially outwardly protruding features of the expandable dilator.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 26, 2022
    Assignee: Acclarent, Inc.
    Inventors: Peter F. Campbell, Daniel T. Harfe, Hung V. Ha, Ketan P. Muni, Andy Nguyen, Sivette Lam, John Y. Chang, Eric Goldfarb
  • Patent number: 11311597
    Abstract: A method of preventing and treating viral infections, in particular infections caused by the Corona virus are disclosed. The method involves applying a syrup containing a whitened turmeric product to the throat of a person. The syrup traps viruses in the throat and prevents further dissemination through the air, as well as reaching the person's airways. Thus, the trap works both ways.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: April 26, 2022
    Inventor: Bich Van T Nguyen
  • Patent number: 11315088
    Abstract: A method may include collecting, in a data store, a plurality of signals associated with a user and a geographic area; calculating, using at least one processor, a satisfaction score for the user with respect to the geographic area based on the plurality of signals; querying the data store to retrieve a set of entities associated with the geographic area; generating, using the at least one processor, a respective credit allocation amount for each of the set of entities based on the satisfaction score and a user-specified allocation modality; and initiating a transfer from a user account to a set of receiver accounts according to the respective generated credit allocation amounts.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 26, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Jannette Marie McCully, Michael H. Chang, Russell Sage Hamilton, Gerardo Costilla, Darius A. Miranda, Muhammad Farukh Munir, Traci H. Nguyen
  • Patent number: 11312895
    Abstract: Surfactants are imbibed into Halloysite nanotubes (HNT) and the imbibed nanotubes are coated with wax on the nanotube outer surface. The wax layer prevents the surfactant from being disgorged from the HNT lumen until a triggering condition exists. Triggering conditions include contact with oil, which dissolves the wax; or exposure to temperatures above a melt transition of the wax, which causes the wax to melt. Upon exposure to a triggering condition, at least some of the imbibed surfactants are disgorged from the HNT and into the surrounding environment. The disgorged surfactants provide a conventional effect of reducing interfacial tension and changing reservoir rock wettability to enhance oil recovery. A range of surfactants and waxes are usefully employed in the compositions and methods described herein.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 26, 2022
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Duy T. Nguyen, Vijay Thomas John
  • Patent number: 11311834
    Abstract: A method for regenerating ammonia water after capturing carbon dioxide with aqueous ammonia includes steps as follow. An ammonia water regenerating system is provided, wherein the ammonia water regenerating system includes a heat exchanger, a stripper, a second pump, a first flash drum, a first compressor, a second flash drum and a second compressor. A first flashing step is performed, wherein the rich solvent is flashed to form a first steam and a first flash liquid. A first compressing step is performed, wherein the first steam is compressed. A stripping step is performed, wherein the first flash liquid is stripped. A second flashing step is performed, wherein the lean solvent is flashed to form a second steam and a second flash liquid. A second compressing step is performed, wherein the second steam is compressed.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: April 26, 2022
    Assignee: National Tsing Hua University
    Inventors: Shang-Hsiao Wong, Hoan Le Quoc Nguyen
  • Patent number: 11311131
    Abstract: The present invention is related to a garment holding device that can be attached to any kind of luggage bag carried by an individual. The device comprises a case having a first portion and a second portion; a first and second fastening means used to attach the first and second portions of the case; a pin, a torsion spring and a carabiner clip that is attachable to a bag strap; a cover that is detachably attachable to the case; a strap that is retractably stored in the case and is movably connected to the cover; a central drum that is supported by first drum support apparatus and second drum support apparatus; a coiled spring that enables the retractive moment of the strap; a lock; a first pin and a second pin, wherein the first pin is located in between a torsion spring, the lock and the second drum support apparatus; a torsion spring attached to the lock; and an adjustment buckle that is used to adjust the length of strap.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 26, 2022
    Inventor: Ryan Vinh Nguyen
  • Publication number: 20220122458
    Abstract: A smart parking system and method are disclosed which includes a plug-and-play and point to multipoint (PnP&P2MP) based internet of things (IoT) parking sensors, gateway managers, and user devices that can share information via a network. The information is used to preserve parking spaces, calculate minimum parking search time, and establish a dynamic queuing system to achieve high throughput, avoid traffic congestion and time losses.
    Type: Application
    Filed: December 31, 2021
    Publication date: April 21, 2022
    Applicant: EoH Joint Stock Company
    Inventors: BANG TRAN DAO, LONG HONG LE, HAU VAN HUYNH, CANH HUU NGUYEN, SON GIANG LAM
  • Publication number: 20220117278
    Abstract: This technology described in this specification pertain to emulsions comprising a continuous aqueous phase, a disperse oil phase comprising a cannabinoid, and an emulsifier comprising quillaja saponin, wherein said disperse oil phase has a median particle size (d50) of 200 nm or less, and wherein the weight fraction of the disperse oil phase in the emulsion is at least 35 wt. % based on the weight of the emulsion; and/or the weight ratio of water to disperse oil phase in the emulsion is less than 1.15:1.0.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: DEREK HOLTHAUS, QUYEN NGUYEN, SCOTT MAGNESS
  • Publication number: 20220121660
    Abstract: Identification of content gaps based on relative user-selection rates between multiple discrete content sources. A system analyzes search log activity to determine whether users that are conducting particular types of search activities are ultimately selecting and relying upon content resources from a predefined content source of interest or, alternatively, whether such users are unsatisfied with the predefined content source of interest and are instead relying upon other third-party content sources. This particular type of analysis provides valuable insights into whether content gaps exist within the predefined content source of interest.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 21, 2022
    Inventors: Junia Anna GEORGE, Chetan BANSAL, Nikitha RAO, Casey Jo GOSSARD, Dung NGUYEN, David Boyd LUDWIG, IV, Curtis Dean ANDERSON
  • Publication number: 20220124061
    Abstract: A messaging system identifies a received message as a notification message from a conversation system in a media application. The messaging system obtains rendering information to render a current state of the conversation thread represented by the message. The message system renders the current state of the followed conversation thread, with actuators that provide interactive functionality allowing the user to interact with the conversation thread, in the message viewer of the user's messaging system.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 21, 2022
    Inventors: Ravin Sachdeva, Santosh KUMAR, Izis de Melo MOREIRA, Luiz Gustavo Bustamante MAGALHAES, Ashutosh KUMAR, Xuemin LIU, Humberto LEZAMA GUADARRAMA, Yue MA, Amy Huyen Phuoc NGUYEN, Iuliana CHIRIAC, Fernando Ruben MARTINEZ OVELAR
  • Publication number: 20220117775
    Abstract: An example female fluid collection assembly includes a fluid impermeable barrier. The fluid impermeable barrier at least defines a chamber and an opening. The female fluid collection assembly also includes at least one porous material disposed in the chamber. The porous material extends across the opening. In an embodiment, the portion of the porous material that extends across the opening include a protrusion that extends outwardly from the opening. In an embodiment, the porous material includes at least one expandable material that is configured to expand (e.g., increase in volume) when the expandable material exposed to one or more bodily fluids (e.g., urine).
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Inventors: Jill W. Jones, Christopher D. Drobnik, Michael W. Drobnik, Christopher J. Clark, Patrick Hudson Chancy, Hoang D. Nguyen, Kathleen Davis
  • Publication number: 20220122866
    Abstract: Embodiments of the present disclosure generally relate to semiconductor processing equipment, and more specifically to apparatus, e.g., magnet holding structures, that can be used with magnets during plasma processing of a substrate. In an embodiment, a magnet holding structure for a plasma-enhanced chemical vapor deposition chamber is provided. The magnet holding structure includes a top piece having a plurality of magnet retention members and a bottom piece having a plurality of magnet retention members. The top piece has a first inside edge and a first outside edge, and the bottom piece has a second inside edge and a second outside edge. The magnet holding structure further includes a plurality of casings. Each casing of the plurality of casings is configured to at least partially encapsulate a magnet, and each casing positioned between a magnet retention member of the top piece and a magnet retention member of the bottom piece.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 21, 2022
    Inventors: Andrew NGUYEN, Sathya Swaroop GANTA, Kallol BERA, Canfeng LAI
  • Publication number: 20220122172
    Abstract: Systems and methods of the present disclosure may collect data associated with a user activity. The data may be transmitted from an app running on a computing device with a user account authenticated by the computer-based system. The system may calculate a carbon footprint of the user activity based on the data associated with the user activity. An amount of carbon credits may be assigned to a user account authenticated with the computer-based system based on the calculated carbon footprint of the user activity. A transaction may be written to a blockchain retiring the amount of carbon credits in response to a request to offset a carbon footprint.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 21, 2022
    Inventors: Thuy Ngoc Nguyen, Piotr Boleslaw Koszmider
  • Publication number: 20220122647
    Abstract: An apparatus is provided that includes an array including m rows and n columns of nodes. Each column of nodes is coupled to one of n first conductive lines, and each row of nodes is coupled to one of m second conductive lines. Each node of the m rows and n columns of nodes includes a spin orbit torque-based spin torque oscillator circuit configured to oscillate at a corresponding intrinsic frequency. The spin orbit torque-based spin torque oscillator circuits are configured to generate m output signals at the m second conductive lines upon application of n input signals to corresponding n first conductive lines. The n input signals correspond to an n-element input vector, and each input signal includes a corresponding input signal frequency. Each of the m output signals include frequency domain components at the input signal frequencies.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 21, 2022
    Applicant: Western Digital Technologies, Inc.
    Inventors: Thao A. Nguyen, Michael Ho, Xiaoyong Liu, Zhigang Bai, Zhanjie Li, Quang Le, Yongchul Ahn, Hongquan Jiang
  • Patent number: PP34175
    Abstract: An Angelonia plant particularly distinguished by having white flowers, strong stems, and an upright plant habit, is disclosed.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: April 26, 2022
    Assignee: Sakata Seed America, Inc.
    Inventor: Phuong N. Nguyen