Patents by Inventor Joseph Wenhao Mao

Joseph Wenhao Mao 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).

  • Patent number: 9824270
    Abstract: A method for receipt processing using optical character recognition (OCR). The method includes detecting, within a receipt image, a pre-determined characteristic of the receipt, obtaining an OCR receipt template based on the pre-determined characteristic of the receipt, extracting, based on at least the OCR receipt template, a vendor attribute from the receipt image corresponding to a pre-defined field of the receipt, verifying, based on matching the vendor attribute to a vendor associated with the OCR receipt template, that the receipt is generated by the vendor and that the OCR receipt template is applicable to perform the OCR of the receipt image, and generating, in response to the verifying, a textual content of the receipt by processing the receipt image based at least on the OCR receipt template.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 21, 2017
    Assignee: Intuit Inc.
    Inventor: Joseph Wenhao Mao