Patents by Inventor David Nguyen

David 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: 20210293897
    Abstract: A switching power converter is provided that communicates with a mobile device to receive a value of a load detection current. The switching power converter adjusts the cycling of a power switch until a constant current mode of operation is entered with a known output current driving the mobile device. The switching power converter subtracts the load current from the output current to measure a soft-short circuit current.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventors: Jianming YAO, Kai-wen CHIN, Yong LI, Cong ZHENG, David NGUYEN, Fuqiang SHI
  • Patent number: 11084926
    Abstract: The present document describes a polyamide hot-melt resin having a chemical structure consisting of dimerized fatty acids and diamines, loaded with an active ingredient. The dimerized fatty acids may have 12 to 24 carbons and the diamines may have 2 to 14 carbons. The amine residual functional groups and acid residual functional groups within the polyamide hot-melt resin may have a [NH2]/[COOH] molar ratio below 5, and the active ingredient may be incorporated in quantities of between about 0.01 and about 55% by weight of weight of the resin. The present document also describes items molded from the polyamide hot-melt resins, and processes of preparing the polyamide hot-melt resins.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 10, 2021
    Assignee: AB7 INNOVATION S.A.S.U.
    Inventors: René Chelle, David Nguyen, Arnaud Vilbert
  • Patent number: 11031796
    Abstract: A switching power converter is provided that communicates with a mobile device to receive a value of a load detection current. The switching power converter adjusts the cycling of a power switch until a constant current mode of operation is entered with a known output current driving the mobile device. The switching power converter subtracts the load current from the output current to measure a soft-short circuit current.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: June 8, 2021
    Assignee: DIALOG SEMICONDUCTOR INC.
    Inventors: Jianming Yao, Kai-Wen Chin, Yong Li, Cong Zheng, David Nguyen, Fuqiang Shi
  • Publication number: 20210047859
    Abstract: A button assembly for a door lock may include a button and a shank. The button may be toollessly couplable to the shank to allow force transmission between the button and the shank. The button may transfer linear force and torque along a longitudinal axis of the button to the shank to allow a state of an associated lock body to be changed.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Applicant: Sargent Manufacturing Company
    Inventors: Brian R. Fournier, Christine Voelker, Michael Bedford, Todd Zimmer, David Nguyen, Justin Harris
  • Publication number: 20200306445
    Abstract: Embodiments of the present disclosure enable a user-wearable infusion pump that may have a limited user interface including no display to execute and provide feedback on a number of functions. A remote control device having a display can be used to control the infusion pump. The infusion pump can include one or more indicator lights that can be indicate different statuses with different light patterns. The remote control device can include a display screen that provides further information relating to various pump statuses.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Michael Michaud, Geoffrey A. Kruse, Jason Farnan, Ian Cadieux, Anthony Elbancol, Preston Sobel, David Nguyen, Robert Eastridge, Kennen Dietz, Caleb Butler
  • Patent number: 10691700
    Abstract: A replicated storage system allocates tables to storage clusters to balance the usage of resources in the replicated storage system. The replicated storage system determines the query load of the stored tables and generates candidate table allocations based on the query loads. The candidate table allocations are generated based on table allocation criteria based on the popularity of the tables or whether the tables are related to other tables. The replicated storage system determines resource parameters for each candidate table allocation and generates a resource usage score for each candidate table allocation based on a utility function that is weighted based on priorities of the resources used by the replicated storage system. The replicated storage system selects a table allocation from the candidate table allocations based on the resource usage scores of the candidate table allocations and allocates table replicas to the storage clusters.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: June 23, 2020
    Assignee: Uber Technologies, Inc.
    Inventors: Ritesh Agrawal, Kevin Novak, Jai Ranganathan, Tristan Willy, David Nguyen
  • Publication number: 20200186041
    Abstract: An output current calibration is disclosed to increase the accuracy and precision of the constant-current mode for a flyback converter.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 11, 2020
    Inventors: Kai-Wen Chin, Jianming Yao, David Nguyen, Tao Li
  • Patent number: 10666150
    Abstract: An output current calibration is disclosed to increase the accuracy and precision of the constant-current mode for a flyback converter.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: May 26, 2020
    Assignee: DIALOG SEMICONDUCTOR INC.
    Inventors: Kai-Wen Chin, Jianming Yao, David Nguyen, Tao Li
  • Patent number: 10620902
    Abstract: A method, apparatus and computer program product provide an indication to a first user as to the content presented to another user by the head mounted display of the other user. In the context of a method, information is received relating to content presented to a second user by a head mounted display of the second user. Based upon the information, the method also includes causing, with a processor, an indication to be presented to a first user identifying the content presented to the second user by the head mounted display of the second user.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 14, 2020
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Daniel Ashbrook, David Nguyen
  • Patent number: 10497096
    Abstract: A method comprising determining a first display angle of a display comprised by an apparatus with respect to gravity, determining a first contiguous subset of a sequential arrangement of information based, at least in part, on the first display angle, performing a first operation based, at least in part, on the first contiguous subset, determining a second display angle of the display with respect to gravity, the second display angle being different from the first display angle, determining a second contiguous subset of the sequential arrangement based, at least in part, on the second display angle, and performing a second operation based, at least in part, on the second contiguous subset is disclosed.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: December 3, 2019
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: David Nguyen, Shigeyuki Seko, Kenton Lyons, Seung Wook Kim, Audrey Desjardins
  • Patent number: 10483857
    Abstract: An output voltage calibration circuit and technique is disclosed to increase the accuracy and precision of the constant-voltage mode for a flyback converter.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 19, 2019
    Assignee: DIALOG SEMICONDUCTOR INC.
    Inventors: Jianming Yao, Kai-Wen Chin, David Nguyen, Tao Li
  • Patent number: 10467021
    Abstract: A multi-node computer system, comprising: a plurality of nodes, a system control unit and a carrier board. Each node of the plurality of nodes comprises a processor and a memory. The system control unit is responsible for: power management, cooling, workload provisioning, native storage servicing, and I/O. The carrier board comprises a system fabric and a plurality of electrical connections. The electrical connections provide the plurality of nodes with power, management controls, system connectivity between the system control unit and the plurality of nodes, and an external network connection to a user infrastructure. The system control unit and the carrier board provide integrated, shared resources for the plurality of nodes. The multi-node computer system is provided in a single enclosure.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: November 5, 2019
    Assignee: Advanced Green Computing Machines-IP
    Inventors: Tung M. Nguyen, Syed Najaf Rizvi, David Nguyen, Adam Drobot, Eric Anderson
  • Patent number: 10437830
    Abstract: A method, apparatus and computer program product are provided to facilitate the identification of one or more media files stored on respective ones of a plurality of user devices. In the context of a method, a current context is determined. The method also automatically identifies one or more media files stored on respective ones of a plurality of user devices based upon a relationship between a context associated with the respective media file and the current context. The method also causes the one or more media files to be transferred to an output device for presentation. A corresponding apparatus and computer program product are also provided.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: October 8, 2019
    Assignee: Nokia Technologies Oy
    Inventors: David Nguyen, Praveen Krishnan, Vijo Cherian, Tsaifa Yao
  • Patent number: 10383894
    Abstract: A medicinal drug is administered to a person for treating allergic rhinitis, hemorrhoids, toothache, bromhidrosis, or urticaria. The medicinal drug is formed at least partially with salt of peroxymonosulfuric acid, preferably potassium hydrogen peroxymonosulfate.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: August 20, 2019
    Assignee: LuTran Industries, Inc.
    Inventors: David Van Tran, David Nguyen Tran
  • Patent number: 10386921
    Abstract: A method comprising precluding display of information on a head mounted display worn by a user, receiving information indicative of an eye orientation of the user, receiving information indicative of a head orientation of the user, determining that a difference between the eye orientation and a centered eye orientation exceeds a threshold eye orientation difference, determining that a difference between the head orientation and an anatomical position head orientation exceeds a threshold head orientation difference, and causing display of a representation of information on the head mounted display based, at least in part, on the determination that the eye orientation exceeds the threshold eye orientation difference from the centered eye orientation and the determination that the head orientation exceeds the threshold head orientation difference from the anatomical position head orientation is disclosed.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: August 20, 2019
    Assignee: Nokia Technologies Oy
    Inventors: David Nguyen, Melodie Vidal, Audrey Desjardins
  • Patent number: 10358532
    Abstract: The subject matter of the present invention is a method for producing a biodegradable, non-porous composite material made water-absorbent and/or lipid-absorbent, used for obtaining diversely shaped solid objects to be subsequently loaded with active liquid hydrophilic and/or lipophilic compositions comprising at least one active ingredient intended to be delivered into an environment in a controlled and continuous manner.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: July 23, 2019
    Assignee: AB7 Innovation S.A.S.U.
    Inventors: René Chelle, David Nguyen, Arnaud Vilbert
  • Publication number: 20190194456
    Abstract: The present document describes a polyamide hot-melt resin having a chemical structure consisting of dimerized fatty acids and diamines, loaded with an active ingredient. The dimerized fatty acids may have 12 to 24 carbons and the diamines may have 2 to 14 carbons. The amine residual functional groups and acid residual functional groups within the polyamide hot-melt resin may have a [NH2]/[COOH] molar ratio below 5, and the active ingredient may be incorporated in quantities of between about 0.01 and about 55% by weight of weight of the resin. The present document also describes items molded from the polyamide hot-melt resins, and processes of preparing the polyamide hot-melt resins.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 27, 2019
    Inventors: René Chelle, David Nguyen, Arnaud Vilbert
  • Patent number: 10311352
    Abstract: Beacon devices and associated components, methods, etc., are disclosed. An example beacon device includes a memory, a communication interface, and a processor to execute instructions with respect to configuration information to control the communication interface and operation of the processor based on a mode in which the beacon device is set to operate, the processor to dynamically transition among a plurality of modes based on an operating condition of the beacon device and a communication received from at least one of the receiver or the controller. In certain examples, the plurality of modes includes a configuration mode and a broadcast mode. When in the configuration mode, the operation of the processor is to process the communication received from the controller to adjust the configuration information. When in the broadcast mode, the operation of the processor is to generate a beacon signal to transmit to at least one of the receiver or the controller via the communication interface.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 4, 2019
    Assignees: General Electric Company, ZIH Corp.
    Inventors: Matthew James Cannell, David Nguyen, Edward Geiger, Mahender Vangati, Richard Woodburn
  • Patent number: D862265
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: October 8, 2019
    Assignee: General Electric Company
    Inventors: Matthew James Cannell, David Nguyen, Edward Geiger, Richard Woodburn
  • Patent number: D897786
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 6, 2020
    Assignee: Tokimeku, Inc.
    Inventors: David Nguyen, Eunice Byun, James Kwon