Patents by Inventor Van Nguyen

Van 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: 11036130
    Abstract: Methods and systems for dispensing fluid in imprint lithography, including selecting drop patterns, each associated with different target locations on a substrate and a selected volume for each drop of each drop pattern; selecting a plurality of subsets of nozzles of a dispenser, each subset configured to dispense drops corresponding to each drop pattern; for each drop pattern: dispensing the drops corresponding to the drop pattern from each subset of nozzles; obtaining an image of the drops from each subset of nozzles; and processing the image from each subset of nozzles to determine a positional error of the drops with respect to the target locations and a volumetric error of the drops with respect to the selected volume for each drop; and adjusting, based on the positional error and the volumetric error of the drops from each subset of nozzles for each drop pattern, dispense parameters of the dispenser.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: June 15, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Matthew C. Traub, Tom H. Rafferty, Whitney Longsine, Yeshwanth Srinivasan, Van Nguyen Truskett
  • Patent number: 11021408
    Abstract: A nanoparticulate fertilizer is provided. The fertilizer may comprise water soluble nanoparticles having a contact area to total surface area ratio greater than 1:4. The nanoparticles may have an overall positive surface charge in water. The fertilizer may be suitable for application as a seed coat. Also provided is a method of applying a seed coat, and a method of fertilizing a plant.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: June 1, 2021
    Assignee: The University of Queensland
    Inventors: Longbin Huang, Anh Van Nguyen, Victor Rudolph, Gordon Xu
  • Patent number: 11013353
    Abstract: A wireless drink container can monitor a person's hydration and prompt him or her to drink more if appropriate. The drink containers as described herein can monitor liquid levels and communicate with external devices about the liquid levels and rate of consumption. One or more sensors in the drink container monitor the liquid level within the container. A processor coupled to the sensor(s) estimates how much liquid has been removed from the container from changes in the liquid level and transmits a signal representing the change in liquid level to a smartphone or other external device. It also triggers an audio or visual indicator, such as an LED, that prompts the user to drink more based on the user's estimated liquid consumption and on the user's liquid consumption goals, which may be based on the user's physiology, activity level, and location.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: May 25, 2021
    Inventors: Alexander Hambrock, Coleman Iverson, Ngoc Thi Van Nguyen, Alexandra Feeken, Travis Heaver, Matt Engeriser, Paul Schmokel, Matthew Lewis, Marc Cuva, Nick Padilla
  • Patent number: 11009144
    Abstract: A solenoid assembly made with a one-piece metallic valve body having: a closed end; an open end; a central opening that communicates with multiple ports and an attachment portion adjacent to the open end. A movable armature positioned in the central opening has a free end that extends beyond the open end. A coil bobbin receives the free end of the movable armature and acts in response to electrical signals. The housing enclosing the coil bobbin attaches to the valve body to unify the coil bobbin and valve body as a solenoid.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: May 18, 2021
    Assignee: RB Distribution, Inc.
    Inventor: Tam Van Nguyen
  • Publication number: 20210138101
    Abstract: An aroma display includes a housing 64 accommodating aroma cartridges 180 to 214 and a cap having an opening for emitting scented air. The cartridge includes a housing having a hollow portion and an upper surface and a scent source held therein. The housing has air-feeding inlets and a scent-emitting opening for externally emitting scented air, and an air-feeding mechanism for feeding air to the air-feeding inlet of the selected cartridge is provided. The housing 64 has an outer cartridge-loading section and an inner cartridge-loading section, the outer cartridge-loading section accommodates outer cartridges such that the distance between the geometrical center of each cartridge and the central axis becomes a first distance, and the inner loading section accommodates the inner cartridges such that the distance between the geometrical center of each cartridge and the central axis becomes smaller than the first distance.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Kazuhiro NAKANO, Quang Van NGUYEN, Dong Wook KIM
  • Publication number: 20210142984
    Abstract: Exemplary semiconductor processing chambers may include an inlet manifold defining a central aperture. The inlet manifold may also define a first channel and a second channel, and each of the channels may extend through the inlet manifold radially outward of the central aperture. The chambers may also include a gasbox characterized by a first surface facing the inlet manifold and a second surface opposite the first. The gasbox may define a central aperture aligned with the central aperture of the inlet manifold. The gasbox may define a first annular channel in the first surface extending about the central aperture of the gasbox and fluidly coupled with the first channel of the inlet manifold. The gasbox may define a second annular channel extending radially outward of the first and fluidly coupled with the second channel of the inlet manifold. The second annular channel may be fluidly isolated from the first.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 13, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Fang Ruan, Diwakar Kedlaya, Truong Van Nguyen, Mingle Tong, Sherry L. Mings, Venkata Sharat Chandra Parimi
  • Publication number: 20210128773
    Abstract: An aroma cartridge 100 includes a columnar housing 360 consisting of upper and lower surfaces 362 and 364 parallel to and congruent with each other, and a side surface 366 formed to connect their circumferences. Housing 360 has a hollow portion in which a scent source is sealed. In the housing 360, an air feed inlet 220 communicating with the hollow portion and the outside of the housing, and a scent passage 300 are formed. The aroma cartridge 100 further includes a metal plate 240 of ferromagnetic body, fixed at least on a portion of the side surface 366. By providing a magnet on a cartridge loading section of the aroma cartridge, aroma display can be loaded/unloaded with aroma cartridge 100 easily and reliably.
    Type: Application
    Filed: October 13, 2020
    Publication date: May 6, 2021
    Inventors: Quang Van NGUYEN, Dong Wook KIM, Kazuhiro NAKANO
  • Publication number: 20210128185
    Abstract: Systems and methods can remove material of interest, including blood clots, from a body region, including but not limited to the circulatory system for the treatment of pulmonary embolism (PE), deep vein thrombosis (DVT), cerebrovascular embolism, and other vascular occlusions. The capture system can include a tubular body comprising a first end, a second end, and an axial length therebetween, the first end having an opening and a capture guide. The capture system can include one or more tensioners coupled to the capture guide. The tubular body has a first configuration in which the first end and the capture guide are expanded while the second end and a majority of the tubular body remains compressed. The tubular body is transformable to a second configuration by application of tension by the tensioners. The catheter can remove a large volume of clot. In some embodiments, the body of the catheter or the funnel tip is expandable. The catheter can include a dilator and a peel-away cover.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 6, 2021
    Inventors: Thanh Van Nguyen, Rajan Hansji, Duy Nguyen
  • Patent number: 10992173
    Abstract: An integrated circuit (IC) comprises a regulator circuit, a bootstrap control circuit, and a gate driver that drives a transistor pair in buck or boost mode to switch current through an inductor. The IC has a VIN terminal coupled to receive a voltage generated from an AC power source, a STR terminal coupled to receive a voltage from a stored power source (e.g., a capacitor bank), and a HSB terminal that is capacitively coupled to the inductor. When bucking or boosting, the regulator circuit generates VDD supply voltage from the stored power source, supplies the VDD supply voltage onto the bootstrap control circuit, and the bootstrap control circuit generates a gate driver supply voltage that is supplied to the gate driver circuit. When not bucking or boosting, voltage on the HSB terminal is maintained between a voltage threshold from the AC power source without draining the stored power source.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: April 27, 2021
    Assignee: Active-Semi, Inc.
    Inventors: Thuc Huu Lam, Khanh Quang Dinh, Tung Van Nguyen, Hue Khac Trinh
  • Publication number: 20210118041
    Abstract: Methods and systems for protecting seller privacy during an ecommerce transaction are disclosed. In one aspect, a method includes, receiving, via an online listing configuration interface for a first session, one or more candidate pick up times and specific pick up locations for an item, determining a generalized version of the one or more specific pick up locations, displaying, via a second session, an online listing for the item, displaying, via the second session, the one or more candidate pick up times and the generalized versions of the one or more specific pick up locations, receiving, via the second session, a selection of one of the candidate pick up times and one of the generalized versions of one of the specific pick up locations, in response to receiving payment for the item, displaying a specific pick up location corresponding to the selected one generalized version.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Inventors: Hieu Van Nguyen, Huy Quang Nguyen, Tuan Thanh Phan, Hoang Trinh
  • Patent number: 10981170
    Abstract: This application provides a bead with a covalently attached chemical compound and a covalently attached DNA barcode and methods for using such beads. The bead has many substantially identical copies of the chemical compound and many substantially identical copies of the DNA barcode. The compound consists of one or more chemical monomers, where the DNA barcode takes the form of barcode modules, where each module corresponds to and allows identification of a corresponding chemical monomer. The nucleic acid barcode can have a concatenated structure or an orthogonal structure. Provided are method for sequencing the bead-bound nucleic acid barcode, for cleaving the compound from the bead, and for assessing biological activity of the released compound.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 20, 2021
    Assignee: Plexium, Inc.
    Inventors: Kandaswamy Vijayan, Andrew Boyd MacConnell, Joseph Franklin Rokicki, Michael Van Nguyen
  • Patent number: 10985644
    Abstract: An integrated circuit (IC) comprises a regulator circuit, a bootstrap control circuit, and a gate driver that drives a transistor pair in buck or boost mode to switch current through an inductor. The IC has a VIN terminal coupled to receive a voltage generated from an AC power source, a STR terminal coupled to receive a voltage from a stored power source (e.g., a capacitor bank), and a HSB terminal that is capacitively coupled to the inductor. When bucking or boosting, the regulator circuit generates VDD supply voltage from the stored power source, supplies the VDD supply voltage onto the bootstrap control circuit, and the bootstrap control circuit generates a gate driver supply voltage that is supplied to the gate driver circuit. When not bucking or boosting, voltage on the HSB terminal is maintained between a voltage threshold from the AC power source without draining the stored power source.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 20, 2021
    Assignee: Active-Semi, Inc.
    Inventors: Thuc Huu Lam, Khanh Quang Dinh, Tung Van Nguyen, Hue Khac Trinh
  • Patent number: 10985393
    Abstract: In embodiments, a method of forming a membrane electrode assembly comprises pressing a stack comprising a cathode, an anode, a proton exchange membrane between the cathode and the anode, and a porous catalyst layer in contact with the proton exchange membrane, the porous catalyst layer comprising an ionomer, the ionomer coating internal surfaces of pores of the porous catalyst layer, thereby providing internal ionomer-gas interfaces within the porous catalyst layer; for a time, a pressure, and a temperature to bind the ionomer to the proton exchange membrane, whereby steam is generated within the porous catalyst layer. The steam is removed via pores of the porous catalyst layer to increase the hydrophobicity of the internal ionomer-gas interfaces within the porous catalyst layer.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: April 20, 2021
    Assignee: UNIVERSITY OF KANSAS
    Inventors: Trung Van Nguyen, Regis P. Dowd, Jr.
  • Publication number: 20210109297
    Abstract: An example method of assembling an optoelectronic assembly may include aligning a receptacle with a sleeve that may have a radial flange and with a ferrule that may have a light propagation axis. The method may include axially displacing one or more of the receptacle, the sleeve, and the ferrule such that the receptacle may be positioned at least partially within the sleeve and may at least partially surround the ferrule. The method may include aligning a fiber stub that may have a fiber stub pigtail and a fiber stub flange with the receptacle. The method may include axially displacing one or both of the fiber stub and the receptacle such that the fiber stub may be positioned in close proximity with the ferrule. The method may include coupling the sleeve via the radial flange and the fiber stub via the fiber stub flange with a retention device.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 15, 2021
    Inventors: Peng Chen, Chong Heng, Huaping Peng, Shamei Shi, William H. Wang, Feng Xu, Ranran Zhang, Naizhi Zhao, Long Van Nguyen
  • Patent number: 10973752
    Abstract: Disclosed are hair styling compositions comprising at least two latex polymers, wherein at least one latex polymer is a film-forming polymer. The composition is capable of forming a film having certain properties on a substrate. Methods of styling the hair are also disclosed.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 13, 2021
    Assignee: L'OREAL
    Inventors: Siliu Tan, Nghi Van Nguyen, Jim Singer, Jean-Thierry Simonnet
  • Patent number: 10975424
    Abstract: A method for identifying target alleles, that includes steps of (a) forming a plurality of stabilized ternary complexes at a plurality of features on an array, wherein the stabilized ternary complexes each has a polymerase, a template nucleic acid having a target allele of a locus, a primer hybridized to the locus, and a next correct nucleotide having a cognate in the locus, wherein either (i) the primer is an allele-specific primer having a 3? nucleotide that is a cognate nucleotide for the target allele, or (ii) the primer is a locus-specific primer and the next correct nucleotide hybridizes to the target allele; and (b) detecting stabilized ternary complexes at the features, thereby identifying the target alleles.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: April 13, 2021
    Assignee: OMNIOME, INC.
    Inventors: Corey M. Dambacher, Michael Van Nguyen
  • Patent number: 10978904
    Abstract: A system for performing computing operations in a data center includes one or more sets of computer systems, one or more primary power systems, and a reserve power system. The primary power systems include a downstream portion that supplies power to at least one of the sets of computer systems. The reserve power system includes switches that switch between supplying a primary power feed and a reserve power feed from the reserve power system through part of the primary power system. An input resiliency switch can switch between supplying primary power or reserve power to support power supplied to the sets of computer systems through the primary power system based upon a primary power feed fault. A power distribution switch can switch between supplying primary power and reserve power to part of the downstream portion of the primary power system to bypass an upstream portion of the primary power system.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: April 13, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Paul Andrew Churnock, Huyen Van Nguyen, Kelsey Michelle Wildstone, Patrick Hughes, Nigel McGee
  • Patent number: 10967235
    Abstract: A bat, which has a hollow barrel and an internal assembly configured to resist deformation of the hollow barrel, is disclosed. The internal assembly includes multiple rods disposed longitudinally within the hollow barrel. The internal assembly can include a deformable ring having a substantially circular outer wall having a diameter less than an inner diameter of the hollow barrel and multiple holes, with each hole configured to at least partially receive a rod of the multiple rods. The bat can have an end cap including end cap holes extending partially through the end cap, with each end cap hole configured to at least partially receive a rod.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: April 6, 2021
    Assignee: Mizuno Corporation
    Inventors: Kohei Kikuchi, Yohei Yamashita, David Llewellyn, Thu Van Nguyen, Chi-Hung Lee, Renqin Zhang
  • Patent number: 10959846
    Abstract: An implantable prosthetic device can include a spacer member, a plurality of anchors, and a plurality of clasps. The spacer member can be configured to be disposed between native leaflets of a heart. The anchors can be coupled to the spacer member and configured to secure the native leaflets against the spacer member. The clasps can be coupled to a respective anchor and configured to secure the native leaflets to the anchors. The clasps can be independently movable between an open configuration and a closed configuration.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: March 30, 2021
    Assignee: Edwards Lifesciences Corporation
    Inventors: Devin H. Marr, Sergio Delgado, Eric Robert Dixon, David M. Taylor, Asher L. Metchik, Matthew T. Winston, Grant Matthew Stearns, Sam Sok, Tam Van Nguyen, Rhayoung Kwon, Victoria Cheng-Tan Wu, Amanda Kristine Anderson White
  • Patent number: D915133
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: April 6, 2021
    Assignee: Hidrate, Inc.
    Inventors: Ngoc Thi Van Nguyen, Alexander Hambrock, Coleman Iverson