Patents by Inventor XINGQUAN DONG

XINGQUAN DONG 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: 11289869
    Abstract: A method of manufacturing a press-fit apparatus suitable for press-fitting multiple connectors to a circuit board is provided. A machine press head that is movable by a power supplier of the press-fit apparatus is provided. A universal press block is fixed to the machine press head to allow the universal press block to be movable with the machine press head. A locating block is fixed to the bottom plate of the universal press block, by inserting a locating fastener of the locating block into a locating hole. A press block is fixed to the locating block at a predetermined position suitable for press-fitting one of the connectors.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 29, 2022
    Assignee: International Business Machines Corporation
    Inventors: Qiuyi Yu, Na Fan, Zhao Lin, Xingquan Dong, WeiFeng Zhang
  • Publication number: 20200112136
    Abstract: An apparatus and method for press-fitting a connector to a circuit board is provided. The apparatus has a universal press block fixedly connected to a machine press head. A bottom plate of the universal press block has multiple locating holes. A locating block is fixedly connected to the bottom plate. A press block is fixedly connected to the locating block at a predetermined position suitable for press-fitting the connector. The press block has a press block head, a press block body and a sensor provided between the head and the body. The press block head is movable to contact the connector to apply a pressing force to the connector. The sensor detects the pressing force and generates a signal indicative of the pressing force. The press block body receives the signal from the sensor and controls the movement of the press block head based on the signal.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Qiuyi YU, Na FAN, Zhao LIN, Xingquan DONG, WeiFeng ZHANG
  • Patent number: 10576566
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: March 3, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Patent number: 10535970
    Abstract: An apparatus and method for press-fitting a connector to a circuit board is provided. The apparatus has a universal press block fixedly connected to a machine press head. A bottom plate of the universal press block has multiple locating holes. A locating block is fixedly connected to the bottom plate. A press block is fixedly connected to the locating block at a predetermined position suitable for press-fitting the connector. The press block has a press block head, a press block body and a sensor provided between the head and the body. The press block head is movable to contact the connector to apply a pressing force to the connector. The sensor detects the pressing force and generates a signal indicative of the pressing force. The press block body receives the signal from the sensor and controls the movement of the press block head based on the signal.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: January 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Qiuyi Yu, Na Fan, Zhao Lin, Xingquan Dong, WeiFeng Zhang
  • Patent number: 10286472
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 14, 2019
    Assignee: International Business Machines Corporation
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Patent number: 10286471
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 14, 2019
    Assignee: International Business Machines Corporation
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Publication number: 20180212392
    Abstract: An apparatus and method for press-fitting a connector to a circuit board is provided. The apparatus has a universal press block fixedly connected to a machine press head. A bottom plate of the universal press block has multiple locating holes. A locating block is fixedly connected to the bottom plate. A press block is fixedly connected to the locating block at a predetermined position suitable for press-fitting the connector. The press block has a press block head, a press block body and a sensor provided between the head and the body. The press block head is movable to contact the connector to apply a pressing force to the connector. The sensor detects the pressing force and generates a signal indicative of the pressing force. The press block body receives the signal from the sensor and controls the movement of the press block head based on the signal.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Inventors: Qiuyi YU, Na FAN, Zhao LIN, Xingquan DONG, WeiFeng ZHANG
  • Publication number: 20180185945
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 5, 2018
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Publication number: 20180185944
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 5, 2018
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Patent number: 9956632
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 1, 2018
    Assignee: International Business Machines Corporation
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Publication number: 20170348785
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Application
    Filed: July 28, 2017
    Publication date: December 7, 2017
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Publication number: 20170348784
    Abstract: A processor receives solder paste information, where the solder paste information describes a solder paste used in assembly of a printed circuit board. A processor determines a minimum magnetic force required for removing the solder paste from the printed circuit board based on the solder paste information. A processor receives electromagnet information, where the electromagnet information describes an electromagnet used in cleaning of a misprint of the solder paste on the printed circuit board. A processor determines a minimum amount of power to provide the electromagnet to induce the minimum magnetic force in the electromagnet, where the determination of the amount of power is based on the electromagnet information and the minimum magnetic force. A processor adjusts an amount of power applied to the electromagnet to at least the determined minimum amount of power to clean the misprint of the solder paste from the printed circuit board.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 7, 2017
    Inventors: Xingquan Dong, Yanlong Hou, LiCen Mu, Ben Wu, WeiFeng Zhang
  • Patent number: 9722355
    Abstract: A power adapter is provided for a computer including a power port and a housing defining an aperture. The power adapter includes a power head, a lock head disposed on the power head and a main housing including a body affixed to a security element, wiring for supplying power to the computer extending through the body to the power head and a lock system selectively actuatable with a key to orient the lock head in first and second orientations. The first orientation is characterized in that the power head is movable relative to the aperture for power head insertion into and removal from the power port. The second orientation is characterized in that the power head is immovable relative to the aperture.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: August 1, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xingquan Dong, Zhao Lin, Licen Mu, Qiuyi Yu, Weifeng Zhang
  • Publication number: 20170201043
    Abstract: A power adapter is provided for a computer including a power port and a housing defining an aperture. The power adapter includes a power head, a lock head disposed on the power head and a main housing including a body affixed to a security element, wiring for supplying power to the computer extending through the body to the power head and a lock system selectively actuatable with a key to orient the lock head in first and second orientations. The first orientation is characterized in that the power head is movable relative to the aperture for power head insertion into and removal from the power port. The second orientation is characterized in that the power head is immovable relative to the aperture.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 13, 2017
    Inventors: XINGQUAN DONG, ZHAO LIN, LICEN MU, QIUYI YU, WEIFENG ZHANG