Patents by Inventor Zongru ZHAN

Zongru ZHAN 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: 20200274715
    Abstract: A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain.
    Type: Application
    Filed: May 14, 2020
    Publication date: August 27, 2020
    Inventors: Fuqiang LI, Linqing WANG, Hong ZHANG, Haitao JIANG, Xinyu WENG, Zongru ZHAN
  • Patent number: 10755534
    Abstract: Methods, systems, and devices, including computer programs encoded on computer storage media, for monitoring a payment machine are provided. One of the methods includes: monitoring a payment machine's interaction with a terminal; and in response to determining that the payment machine is obtaining payment information from the terminal, sending, in a low-power-consumption communication mode, attribute information of the payment machine to the terminal, causing the terminal to send the attribute information to a server for monitoring an operation status of the payment machine.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 25, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Linqing Wang, Renjiang Miu, Zongru Zhan, Xuyang Wan, Huanmi Yin, Hong Zhang, Zhe Han
  • Publication number: 20200202680
    Abstract: Methods, systems, and devices, including computer programs encoded on computer storage media, for monitoring a payment machine are provided. One of the methods includes: monitoring a payment machine's interaction with a terminal; and in response to determining that the payment machine is obtaining payment information from the terminal, sending, in a low-power-consumption communication mode, attribute information of the payment machine to the terminal, causing the terminal to send the attribute information to a server for monitoring an operation status of the payment machine.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Inventors: Linqing WANG, Renjiang MIU, Zongru ZHAN, Xuyang WAN, Huanmi YIN, Hong ZHANG, Zhe HAN
  • Publication number: 20200136832
    Abstract: A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Fuqiang LI, Linqing WANG, Hong ZHANG, Haitao JIANG, Xinyu WENG, Zongru ZHAN