Patents by Inventor Zhenzhong Meng

Zhenzhong Meng 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).

  • BLOCKCHAIN-BASED E-BILL NUMBER APPLICATION METHOD, APPARATUS, AND ELECTRONIC DEVICE
    Publication number: 20200167840
    Abstract: A computer-implemented method, non-transitory, computer-readable medium, and computer-implemented system are provided for applying a blockchain-based e-bill number. A blockchain includes multiple levels of accounts used to maintain e-bill number segments. An e-bill number application transaction published to the blockchain is received, where the e-bill number application transaction includes an account identifier of an account of a number applicant; allocating one or more e-bill numbers to the number applicant from an e-bill number segment maintained in an upper-level account corresponding to the account of the number applicant in response to the e-bill number application transaction; and adding the one or more e-bill numbers allocated to the number applicant to the account of the number applicant for maintenance.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Zhen Sun, Longsheng Qing, Xueqing Yang, Ge Jin, Zhenzhong Meng, Yu Chu