Patents by Inventor Haochuan Sang

Haochuan Sang 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: 11589150
    Abstract: A portable acoustic device comprising: a device housing that defines an internal cavity, the device housing comprising a speaker housing portion and a stem portion extending away from the speaker housing portion; a first acoustic port formed through a wall of the speaker housing; an audio driver disposed within the speaker housing portion and aligned to emit sound through the acoustic first port; a battery disposed within the speaker housing portion and positioned an opposite side of the audio driver than the acoustic port; an antenna disposed in the stem; a user input region disposed along the stem; and a system in a chip disposed in the stem, the system in a chip comprising: a processor that controls operation of the portable wireless acoustic device, charging circuitry, an accelerometer, a wireless communication controller, support components for the antenna and support components for the user input region.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: February 21, 2023
    Assignee: APPLE INC.
    Inventors: Lee M. Panecki, Arun D. Chawan, Julia C. Canning, Michael B. Minerbi, Pengchuan Wang, Kyle Tse, Brian R. Twehues, Sean T. Bong, Eric X. Zhou, Ethan L. Huwe, Scott C. Grinker, Haochuan Sang, Martin Kuster, Sean J. Docherty, Ryan Buck, Yuta Kuboyama
  • Publication number: 20220217462
    Abstract: A portable acoustic device comprising: a device housing that defines an internal cavity, the device housing comprising a speaker housing portion and a stem portion extending away from the speaker housing portion; a first acoustic port formed through a wall of the speaker housing; an audio driver disposed within the speaker housing portion and aligned to emit sound through the acoustic first port; a battery disposed within the speaker housing portion and positioned an opposite side of the audio driver than the acoustic port; an antenna disposed in the stem; a user input region disposed along the stem; and a system in a chip disposed in the stem, the system in a chip comprising: a processor that controls operation of the portable wireless acoustic device, charging circuitry, an accelerometer, a wireless communication controller, support components for the antenna and support components for the user input region.
    Type: Application
    Filed: October 7, 2021
    Publication date: July 7, 2022
    Inventors: Lee M. Panecki, Arun D. Chawan, Julia C. Canning, Michael B. Minerbi, Pengchuan Wang, Kyle Tse, Brian R. Twehues, Sean T. Bong, Eric X. Zhou, Ethan L. Huwe, Scott C. Grinker, Haochuan Sang, Martin Kuster, Sean J. Docherty, Ryan Buck, Yuta Kuboyama
  • Patent number: 11206473
    Abstract: Embodiments describe a magnetic securing component including a set of magnets positioned laterally adjacent to one another and having a curved top surface defined by individual curved top surfaces of each magnet in the set of magnets. The set of magnets includes: first and second magnets positioned laterally adjacent to one another, where the first and second magnets each have a polarity that is oriented parallel to a vertical dimension; and third and fourth magnets laterally positioned from the first and second magnets, where the third magnet is positioned adjacent to the first magnet and the fourth magnet is positioned adjacent to the second magnet, the third and fourth magnets each having a magnetic polarity that is oriented at an angle with respect to the vertical dimension.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: December 21, 2021
    Assignee: Apple Inc.
    Inventors: Qigen Ji, Hao Zhu, Haochuan Sang, Benjamin A. Cousins, Meiting Wu
  • Patent number: 10785553
    Abstract: Embodiments describe a hinge for a case that stores wireless listening devices, including: a first shaft forming a first pivot point for the hinge; a second shaft forming a second pivot point for the hinge, the first shaft and the second shaft defining a conversion axis; a piston rod having a first end and a second end, the first end coupled to the second shaft and a second end opposite from the first end coupled to a stopper; a piston guide slidably coupled to the piston rod between the first end and the second end of the piston rod; a third shaft forming a third pivot point for the piston guide, the third shaft allowing the piston guide to rotate and maintain concentric alignment with the piston guide; and a spring positioned between the second shaft and the piston guide and wound around the piston rod.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: September 22, 2020
    Assignee: Apple Inc.
    Inventors: Haochuan Sang, Craig M. Stanley, Benjamin A. Cousins, Arun D. Chawan, Lee M. Panecki, Jason J. LeBlanc
  • Publication number: 20200107110
    Abstract: Embodiments describe a magnetic securing component including a set of magnets positioned laterally adjacent to one another and having a curved top surface defined by individual curved top surfaces of each magnet in the set of magnets. The set of magnets includes: first and second magnets positioned laterally adjacent to one another, where the first and second magnets each have a polarity that is oriented parallel to a vertical dimension; and third and fourth magnets laterally positioned from the first and second magnets, where the third magnet is positioned adjacent to the first magnet and the fourth magnet is positioned adjacent to the second magnet, the third and fourth magnets each having a magnetic polarity that is oriented at an angle with respect to the vertical dimension.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicant: Apple Inc.
    Inventors: Qigen Ji, Hao Zhu, Haochuan Sang, Benjamin A. Cousins, Meiting Wu
  • Publication number: 20200107106
    Abstract: Embodiments describe a magnetic sensing and retaining system including: a magnet generating magnetic field; a ferrous structure interactable with the magnetic field and allowing the magnet to generate force to draw the magnet toward the ferrous structure from above the ferrous structure, the magnet being movable toward the ferrous structure into a first position and away from the ferrous structure into a second position; and a sensor positioned below the ferrous structure and generating a first signal upon a detection of a presence of the magnetic field from the magnet below the ferrous structure, the magnetic field propagating through the ferrous structure from above to below the ferrous structure before reaching the sensor.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicant: Apple Inc.
    Inventors: Haochuan Sang, Qigen Ji, Benjamin A. Cousins
  • Publication number: 20200107102
    Abstract: Embodiments describe a hinge for a case that stores wireless listening devices, including: a first shaft forming a first pivot point for the hinge; a second shaft forming a second pivot point for the hinge, the first shaft and the second shaft defining a conversion axis; a piston rod having a first end and a second end, the first end coupled to the second shaft and a second end opposite from the first end coupled to a stopper; a piston guide slidably coupled to the piston rod between the first end and the second end of the piston rod; a third shaft forming a third pivot point for the piston guide, the third shaft allowing the piston guide to rotate and maintain concentric alignment with the piston guide; and a spring positioned between the second shaft and the piston guide and wound around the piston rod.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicant: Apple Inc.
    Inventors: Haochuan Sang, Craig M. Stanley, Benjamin A. Cousins, Arun D. Chawan, Lee M. Panecki, Jason J. LeBlanc