Patents by Inventor QIGEN JI

QIGEN JI 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: 20250110583
    Abstract: An input device, such as a stylus, can be operated to determine one or more conditions and select an appropriate operating mode. For example, a stylus can be attached to a host device when not in active use by a user. Attachment can be securely and releasably achieved with magnetic coupling. In such a configuration, the stylus can detect the attachment based on the presence and modification of magnetic fields. Based on such detection, the stylus can select an operating mode that allows power to be conserved when it is determined that certain components of the stylus need not be actively operated.
    Type: Application
    Filed: March 22, 2024
    Publication date: April 3, 2025
    Inventors: Qigen JI, Jeremy GOLDBERG, Nicolas HUYNH, Patrick LIU, Stephanie CHOU, Stephen J. MARRONE, Youqun DONG
  • Publication number: 20240385697
    Abstract: A modular electronic device system that can include a computing device in electronic communication with an input device. Various types of sensor contained in either or both of the computing device and input device are used to determine orientation and hinge angle between the computing device and input device. Input settings can be changed according to the data from the various sensors. The input device can also include an elongated tail that is configured to attach to the computing device. The elongated tail can allow multiple physical configurations for ease of use.
    Type: Application
    Filed: February 1, 2024
    Publication date: November 21, 2024
    Inventors: Santhana K. Balaji, Jaime G. Chavez Ruiz Garza, Blake R. Marshall, Robert U. Liu, Chen Zheng, Ramon Villar Ramirez, Jonathan M. Beard, Adam S. Howell, Taylor H. Gilbert, Alexander L. Jackson, Qigen Ji
  • Patent number: 12127651
    Abstract: Items such as enclosures may be provided with hidden magnets. An enclosure may be formed from a flexible housing layer. The flexible housing layer may be configured to open and close by folding around fold axes. Portions of the flexible layer may include a flexible base layer with openings. Flexible magnets may be embedded within the openings. The flexible magnets may be used in forming a magnetic clasp for the enclosure. The flexible magnets may each have a height and durometer value that closely matches the height and durometer value of an adjacent portion of the flexible base layer, thereby helping to hide the flexible magnets within the housing layer.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: October 29, 2024
    Assignee: Apple Inc.
    Inventors: Nicholas R. Trincia, Chihchen Sun, Qigen Ji, Yang Zhou, Jenna L. Withrow, Jack Pickup, Joshua A. Hoover
  • Publication number: 20240237788
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Inventors: Zaki MOUSTAFA, Qigen JI, Caitlin M. MCLAIN, Clayton J. MCCOY, Hao ZHU, Hsiang Hung CHEN, Stephen E. DEY, Fernando F. CUNHA
  • Patent number: 11944167
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: April 2, 2024
    Assignee: Apple Inc.
    Inventors: Zaki Moustafa, Qigen Ji, Caitlin M. McLain, Clayton J. McCoy, Hao Zhu, Hsiang Hung Chen, Stephen E. Dey, Fernando F. Cunha
  • Patent number: 11923134
    Abstract: A flexible magnetic component can include a magnetizable powder including a rare earth element. The flexible magnetic component can also include a polymer binder. The flexible magnetic component can define a first surface and a second surface opposite the first surface. A first magnetic field adjacent to the first surface can have a field strength at least 3 times greater than a field strength of a second magnetic field adjacent to the second surface, and the flexible magnetic component can elongate greater than 20% before a permanent deformation occurs.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 5, 2024
    Assignee: APPLE INC.
    Inventor: Qigen Ji
  • Publication number: 20240073576
    Abstract: An in-ear headphone that includes a device housing that defines an interior cavity; a primary acoustic port formed through the device housing; an acoustic driver disposed within the device housing and aligned to emit sound through the primary acoustic port; a deformable ear tip having a sound channel formed through its length and coupled to the device housing such that the sound channel is aligned with the primary acoustic port; and a magnetic alignment system comprising a first set of magnets coupled to the device housing and a second set of magnets coupled to the deformable ear tip, the magnetic alignment system configured to removably couple the deformable ear tip to the device housing and align the ear tip so that it can only be coupled to the device housing in a single orientation.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 29, 2024
    Applicant: APPLE INC.
    Inventors: Geng Luo, Shota Aoyagi, Timothy Emmott Torres, Sarah B. Gysbers, Qigen Ji
  • Publication number: 20230078725
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 16, 2023
    Inventors: Zaki MOUSTAFA, Qigen JI, Caitlin M. MCLAIN, Clayton J. MCCOY, Hao ZHU, Hsiang Hung CHEN, Stephen E. DEY, Fernando F. CUNHA
  • Patent number: 11589657
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: February 28, 2023
    Assignee: APPLE INC.
    Inventors: Zaki Moustafa, Hsiang Hung Chen, Stephen E. Dey, Qigen Ji, Hao Zhu
  • Patent number: 11553766
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: January 17, 2023
    Assignee: Apple Inc.
    Inventors: Zaki Moustafa, Qigen Ji, Caitlin M. McLain, Clayton J. McCoy, Hao Zhu, Hsiang Hung Chen, Stephen E. Dey, Fernando F. Cunha
  • 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
  • Publication number: 20210267325
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Zaki MOUSTAFA, Hsiang CHEN, Stephen E. DEY, Qigen JI, Hao ZHU
  • Patent number: 11033083
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: June 15, 2021
    Assignee: Apple Inc.
    Inventors: Zaki Moustafa, Hsiang Hung Chen, Stephen E. Dey, Qigen Ji, Hao Zhu
  • Patent number: 11031164
    Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman, Reza Nasiri Mahalati, Hao Zhu, Qigen Ji, Madhusudanan Keezhveedi Sampath, Nan Liu, Robert Scritzky, Gianpaolo Lisi
  • Publication number: 20210074459
    Abstract: A flexible magnetic component can include a magnetizable powder including a rare earth element. The flexible magnetic component can also include a polymer binder. The flexible magnetic component can define a first surface and a second surface opposite the first surface. A first magnetic field adjacent to the first surface can have a field strength at least 3 times greater than a field strength of a second magnetic field adjacent to the second surface, and the flexible magnetic component can elongate greater than 20% before a permanent deformation occurs.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 11, 2021
    Inventor: Qigen Ji
  • Publication number: 20200367613
    Abstract: A wristband can comfortably secure an electronic device, such as a wristwatch or fitness/health tracking device, to a wrist of a user. The wristband can include a number of magnets that allow the wristband to be magnetically coupled to itself when folded over or when separate band portions are overlapping. The magnets can include a polymer mixed with a magnetic material to provide magnetic properties and flexibility. The magnets can be joined together by a continuous support structure that extends through opposing pairs of the magnets. The support structure can provide substantial and ability as well as tensile strength. The magnets and the support structure can be surrounded by a flexible cover to protect the components within.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 26, 2020
    Inventors: Zaki MOUSTAFA, Qigen JI, Caitlin M. MCLAIN, Clayton J MCCOY, Hao ZHU, Hsiang Hung CHEN, Stephen E. DEY, Fernando F. CUNHA
  • Patent number: 10725515
    Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: July 28, 2020
    Assignee: Apple Inc.
    Inventors: Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman, Reza Nasiri Mahalati, Hao Zhu, Qigen Ji, Madhusudanan Keezhveedi Sampath, Nan Liu, Robert Scritzky, Gianpaolo Lisi
  • 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: 20190278349
    Abstract: Embodiments describe a receiving element that includes a ferromagnetic structure axially symmetrical around a central axis disposed along a length of the ferromagnetic structure. The ferromagnetic structure includes a groove region defining two end regions on opposing sides of the groove region, where the groove region has a smaller length than the two end regions. The receiving element also includes an inductor coil wound about the groove region of the ferromagnetic structure and in between the two end regions.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Applicant: Apple Inc.
    Inventors: Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman, Reza Nasiri Mahalati, Hao Zhu, Qigen Ji, Madhusudanan Keezhveedi Sampath, Nan Liu, Robert Scritzky, Gianpaolo Lisi