Patents by Inventor Phu Dang

Phu Dang 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: 20260067656
    Abstract: A playback device includes a speaker, a processor, one or more memories, a set of scene presentations stored in the memories (where each scene presentation is related to each other by a common situational context), an near-field reader configured to identify a plurality of character objects (where each character object is identifiable by a near-field tag); and embodied computer-executable instructions that, when executed, cause one or more scene presentations to be presented based on which character objects are within a proximity of the playback device.
    Type: Application
    Filed: September 2, 2025
    Publication date: March 5, 2026
    Inventors: Phu Dang, Gary Thomas Pratt, Orlanda Dominic Lacy, Kevin Weldon Swanson
  • Publication number: 20260011263
    Abstract: An improvised book is provided and method for electronically determining a page location in the book. The book can include a body, a first page having a first hole that is covered by a first film that limits an amount of light that can pass through the first hole, a second page having a second hole that is aligned with the first hole and that is covered by a second film that limits an amount of light that can pass through the first hole, and an electronic light-reactive (“LR”) sensor disposed below the first and second holes that is useable to facilitate determining whether the book is opened to the first page or second page based on an amount of light reaching the LR sensor.
    Type: Application
    Filed: July 8, 2025
    Publication date: January 8, 2026
    Inventor: Phu Dang
  • Patent number: 8444452
    Abstract: A method, system, and medium are provided for a wireless musical figurine belonging to a set of wireless musical figurines that play audio files in coordination with one another. One system of the musical figurine includes a wireless transceiver utilized to communicate with one or more musical figurines. The musical figurine also includes a set of master audio files of a first quality level, and a set of slave audio files of a second quality level. An audio player plays an audio file from the set of master audio files or the set of slave audio files. A master audio file is played when the musical figurine is initiated in accordance with a user indication, and a slave audio file is played when the musical figurine is initiated by another musical figurine. The musical figurine may also have movement capabilities which may be coordinated with the playing of an audio file to present a dancing figurine.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: May 21, 2013
    Assignee: Hallmark Cards, Incorporated
    Inventors: Phu Dang, Ka Wai Ng
  • Publication number: 20110059677
    Abstract: A method, system, and medium are provided for a wireless musical figurine belonging to a set of wireless musical figurines that play audio files in coordination with one another. One system of the musical figurine includes a wireless transceiver utilized to communicate with one or more musical figurines. The musical figurine also includes a set of master audio files of a first quality level, and a set of slave audio files of a second quality level. An audio player plays an audio file from the set of master audio files or the set of slave audio files. A master audio file is played when the musical figurine is initiated in accordance with a user indication, and a slave audio file is played when the musical figurine is initiated by another musical figurine. The musical figurine may also have movement capabilities which may be coordinated with the playing of an audio file to present a dancing figurine.
    Type: Application
    Filed: October 25, 2010
    Publication date: March 10, 2011
    Applicant: HALLMARK CARDS, INCORPORATED
    Inventors: Phu Dang, Ka Wai Ng
  • Publication number: 20110032225
    Abstract: Decoration devices of various forms are disclosed, including decoration devices that connect with one or more decorative bodies having performances or routines. When decorative bodies are attached to decoration devices of various embodiments of the present invention, the activation and control of any performance or routine on one decoration device may result in the activation and control of any number of performances or routines on other decoration devices. Once a selection of a performance or routine is received or identified, information associated with the selection may be communicated among the decorative bodies and used to activate additional performances.
    Type: Application
    Filed: October 5, 2010
    Publication date: February 10, 2011
    Inventors: Phu Dang, Ka Wai Ng
  • Patent number: 7361058
    Abstract: A universal adapter enables amusement object connectors to be reliably and securely coupled with power cord receptacles of varying sizes. The adapter includes a body providing first and second end sections and conductive contact structure extending between the end sections, as well as one or more cantilevered locking arms. The first end section may be adapted for receiving a base plug of an object providing amusement effects, or may be formed as the base plug itself. The second end section is adapted to be received within the receptacle of a power cord, such that electrical contacts of the base plug and the receptacle may be electrically connected with one another through the conductive contact structure of the adapter. Each locking arm releasably engages with an outer surface of the power cord receptacle to provide a more secure connection between the adapter and the power cord receptacle.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: April 22, 2008
    Assignee: Hallmark Cards, Incorporated
    Inventors: Timothy J. Lien, Ronald L. Carlson, Phu Dang
  • Patent number: 7247076
    Abstract: A decoration device may include a low-friction drive line and a PWM controlled motor that reduces or eliminates the gearing needed to achieve appropriate speed and torque at the motor output shaft. In preferred embodiments, the decoration device is an ornament that includes a low friction interfaces to accommodate relatively low torque output from the PWM drive motor. In certain embodiments, the PWM controller drives a motor at low speeds suitable for ornament applications.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: July 24, 2007
    Assignee: Hallmark Cards, Incorporated
    Inventors: Phu Dang, Tim Lien
  • Publication number: 20070137075
    Abstract: A decoration device may include a low-friction drive line and a PWM controlled motor that reduces or eliminates the gearing needed to achieve appropriate speed and torque at the motor output shaft. In preferred embodiments, the decoration device is an ornament that includes a low friction interfaces to accommodate relatively low torque output from the PWM drive motor. In certain embodiments, the PWM controller drives a motor at low speeds suitable for ornament applications.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 21, 2007
    Applicant: HALLMARK CARDS, INCORPORATED
    Inventors: Phu Dang, Tim Lien
  • Publication number: 20070086755
    Abstract: A decoration device may include a low-friction drive line and a PWM controlled motor that reduces or eliminates the gearing needed to achieve appropriate speed and torque at the motor output shaft. In preferred embodiments, the decoration device is an ornament that includes a low friction interfaces to accommodate relatively low torque output from the PWM drive motor. In certain embodiments, the PWM controller drives a motor at low speeds suitable for ornament applications.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 19, 2007
    Inventors: Phu Dang, Tim Lien