Patents by Inventor Jiakun MA

Jiakun MA 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).

  • Voltage-following series power supply circuit, and hash board and computing device applied thereto
    Patent number: 11487338
    Abstract: The invention provides a voltage-following series power supply circuit, comprising a power supply end and a ground end; a power supply module comprising an input end connected to the power supply end, and an output end for providing a power supply to two or more to-be-powered chips, the power supply module and the to-be-powered chips connected in series between the power supply end and the ground end; and at least one auxiliary power supply module for supplying an auxiliary power supply to the to-be-powered chips, wherein a voltage following module is further connected between the power supply end and the auxiliary power supply module for adjusting a voltage of the auxiliary power supply.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 1, 2022
    Assignees: Hangzhou Canaan Intelligence Information Technology Co, Ltd, CANAAN CREATIVE CO., LTD.
    Inventors: Jiakun Ma, Nangeng Zhang
  • VOLTAGE-FOLLOWING SERIES POWER SUPPLY CIRCUIT, AND HASH BOARD AND COMPUTING DEVICE APPLIED THERETO
    Publication number: 20210124406
    Abstract: The invention provides a voltage-following series power supply circuit, comprising a power supply end and a ground end; a power supply module comprising an input end connected to the power supply end, and an output end for providing a power supply to two or more to-be-powered chips, the power supply module and the to-be-powered chips connected in series between the power supply end and the ground end; and at least one auxiliary power supply module for supplying an auxiliary power supply to the to-be-powered chips, wherein a voltage following module is further connected between the power supply end and the auxiliary power supply module for adjusting a voltage of the auxiliary power supply.
    Type: Application
    Filed: June 17, 2019
    Publication date: April 29, 2021
    Inventors: Jiakun MA, Nangeng ZHANG