Patents by Inventor Xinyu Weng

Xinyu Weng 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: 20200294027
    Abstract: Disclosed are a transaction card and an information displaying method. The transaction card includes a card body, a power supply, a graphic code generation circuit, and a display device. The power supply, the graphic code generation circuit, and the display device are embedded within the card body. The power supply is connected to the graphic code generation circuit and the display device. The graphic code generation circuit is configured to generate a graphic transaction code based on transaction account information of a user. The display device is configured to display the graphic transaction code.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Xinyu WENG, Kunkun ZHENG, Huanmi YIN
  • 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
  • Publication number: 20200272746
    Abstract: Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.
    Type: Application
    Filed: May 14, 2020
    Publication date: August 27, 2020
    Inventors: Hong ZHANG, Haitao JIANG, Linqing WANG, Xinyu WENG, Fuqiang LI, Feng LIN, Jun WU, Xiaodong ZENG, Lei YANG
  • Publication number: 20200134209
    Abstract: Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Hong ZHANG, Haitao JIANG, Linqing WANG, Xinyu WENG, Fuqiang LI, Feng LIN, Jun WU, Xiaodong ZENG, Lei YANG
  • 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
  • Patent number: D882677
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 28, 2020
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Kunkun Zheng, Xinyu Weng, Huanmi Yin, Xuelong Li, Fan Yang, Le Zhou
  • Patent number: D882678
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 28, 2020
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Xuyang Wan, Le Zhou, Xuelong Li, Fan Yang, Xinyu Weng, Kunkun Zheng
  • Patent number: D886188
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: June 2, 2020
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Xuelong Li, Xinyu Weng