Patents by Inventor Periaswamy Ramalingam

Periaswamy Ramalingam 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).

  • System and method for processing travel expense vouchers
    Patent number: 8571953
    Abstract: This invention relates to reimbursement of travel expenses. In a first embodiment of the present invention, a computer-implemented method processes a travel expense voucher. The method determines whether the travel expense voucher satisfies a condition. If the travel expense voucher satisfies the condition, the method allows a payment corresponding to the travel expense voucher. If the travel expense voucher does not satisfy the condition, the method provides an interface to perform an audit of the travel expense voucher.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: October 29, 2013
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Nitya Gopalakrishnan, Sharat Kumar, Periaswamy Ramalingam
  • System and Method for Processing Travel Expense Vouchers
    Publication number: 20090265232
    Abstract: This invention relates to reimbursement of travel expenses. In a first embodiment of the present invention, a computer-implemented method processes a travel expense voucher. The method determines whether the travel expense voucher satisfies a condition. If the travel expense voucher satisfies the condition, the method allows a payment corresponding to the travel expense voucher. If the travel expense voucher does not satisfy the condition, the method provides an interface to perform an audit of the travel expense voucher.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 22, 2009
    Applicant: American Express Travel Related Services Company, Inc.
    Inventors: Nitya Gopalakrishnan, Sharat Kumar, Periaswamy Ramalingam