Patents by Inventor Douglas Tan

Douglas Tan 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 for conducting a transaction
    Patent number: 10482499
    Abstract: A method for conducting a transaction between a merchant and a customer, a merchant device, and a computer storage medium for instructing a computing device to execute a method for conducting a transaction between a merchant and a customer are disclosed. The method includes establishing a secure wireless connection between a merchant device and a customer device, real-time synchronizing, via the secure connection, a shopping cart of the customer between the merchant and the customer devices, determining, via the secure connection, at least one payment option for checking out the shopping cart, and processing, at a transaction processing device, the payment based on a selected payment option out of the at least one payment option.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: November 19, 2019
    Assignee: Mastercard Asia Pacific Pte. Ltd.
    Inventors: Jiaming Li, Donghao Huang, Jie Zhang, Bensam Joyson, Douglas Tan, Yong How Chin
  • METHOD FOR CONDUCTING A TRANSACTION
    Publication number: 20160005009
    Abstract: A method for conducting a transaction between a merchant and a customer, a merchant device, and a computer storage medium for instructing a computing device to execute a method for conducting a transaction between a merchant and a customer are disclosed. The method includes establishing a secure wireless connection between a merchant device and a customer device, real-time synchronizing, via the secure connection, a shopping cart of the customer between the merchant and the customer devices, determining, via the secure connection, at least one payment option for checking out the shopping cart, and processing, at a transaction processing device, the payment based on a selected payment option out of the at least one payment option.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventors: Jiaming Li, Donghao Huang, Jie Zhang, Bensam Joyson, Douglas Tan, Yong How Chin