Patents by Inventor Tin Lung Wong

Tin Lung Wong 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).

  • Method and apparatus for exchanging data between blockchain system and non-blockchain system
    Patent number: 11789937
    Abstract: A computer-implement method for exchanging data between a blockchain system and a non-blockchain system is provided. The method includes: adding, by endorser nodes, periodically a plurality of status information of the endorser nodes to a smart contract of a blockchain ledger; receiving, by a first peer node, a transaction from an application; sending, by the first peer node, the received transaction to all endorser nodes; processing, by the endorser nodes, the transaction via the smart contract to obtain a plurality of endorsements; electing, by the endorser nodes, one of the endorser nodes as a target endorser node according to the status information of the endorser nodes; and transferring, by the target endorser node, the endorsed transaction to the non-blockchain system via an API corresponding to the non-blockchain system.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 17, 2023
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Chan Fai Lam, Tin Lung Wong, Wei Lun Alan Cheung
  • METHOD AND APPARATUS FOR EXCHANGING DATA BETWEEN BLOCKCHAIN SYSTEM AND NON-BLOCKCHAIN SYSTEM
    Publication number: 20230244654
    Abstract: A computer-implement method for exchanging data between a blockchain system and a non-blockchain system is provided. The method includes: adding, by endorser nodes, periodically a plurality of status information of the endorser nodes to a smart contract of a blockchain ledger; receiving, by a first peer node, a transaction from an application; sending, by the first peer node, the received transaction to all endorser nodes; processing, by the endorser nodes, the transaction via the smart contract to obtain a plurality of endorsements; electing, by the endorser nodes, one of the endorser nodes as a target endorser node according to the status information of the endorser nodes; and transferring, by the target endorser node, the endorsed transaction to the non-blockchain system via an API corresponding to the non-blockchain system.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: Chan Fai LAM, Tin Lung WONG, Wei Lun Alan CHEUNG