Patents by Inventor Xuetao Lin

Xuetao Lin 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: 20200175622
    Abstract: Implementations of this specification provide a method and an apparatus for processing ledger transactions using smart contracts in a blockchain. An example method performed by a blockchain node includes receiving data characterizing an ledger transaction for a target property, the data characterizing the ledger transaction including a unique identification code of the target property and a ledger content; generating the ledger transaction based on the data characterizing the ledger transaction for the target property, and releasing the ledger transaction to a block of the blockchain; and after the ledger transaction is verified by a consensus of the blockchain, storing the unique identification code of the target property and the ledger content in a distributed database of the blockchain.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Xuetao Lin, Yanan Zhang, Wuwei Liu, Wenxia Zhang