Patents by Inventor DIONISIOS A. SOFRONAS

DIONISIOS A. SOFRONAS 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).

  • Contactless mobile payment system
    Patent number: 10872329
    Abstract: This disclosure relates to methods and systems for mobile payments, where financial transactions can be conducted between customers and merchants via their mobile devices when their mobile devices are brought in close proximity to each other. The customer enters their payment authorization code on their own mobile device, in order to authorize payment transactions. The disclosed system design and functionality allows for intuitive, real time, inexpensive and secure payment and cash-exchange transactions.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: December 22, 2020
    Inventor: Dionisios A. Sofronas
  • CONTACTLESS MOBILE PAYMENT SYSTEM
    Publication number: 20200364694
    Abstract: This disclosure relates to methods and systems for mobile payments, where financial transactions can be conducted between customers and merchants via mobile devices when the mobile devices are brought in close proximity to each other. A customer enters a payment authorization code on a mobile device in order to authorize payment transactions. The disclosed system design and functionality allows for intuitive, real time, inexpensive and secure payment and cash-exchange transactions.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventor: DIONISIOS A. SOFRONAS
  • CONTACTLESS MOBILE PAYMENT SYSTEM
    Publication number: 20200356981
    Abstract: This disclosure relates to methods and systems for mobile payments, where financial transactions can be conducted between customers and merchants via mobile devices when the mobile devices are brought in close proximity to each other. A customer enters a payment authorization code on a mobile device in order to authorize payment transactions. The disclosed system design and functionality allows for intuitive, real time, inexpensive and secure payment and cash-exchange transactions.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 12, 2020
    Inventor: DIONISIOS A. SOFRONAS
  • CONTACTLESS MOBILE PAYMENT SYSTEM
    Publication number: 20180276652
    Abstract: This disclosure relates to methods and systems for mobile payments, where financial transactions can be conducted between customers and merchants via their mobile devices when their mobile devices are brought in close proximity to each other. The customer enters their payment authorization code on their own mobile device, in order to authorize payment transactions. The disclosed system design and functionality allows for intuitive, real time, inexpensive and secure payment and cash-exchange transactions.
    Type: Application
    Filed: September 5, 2016
    Publication date: September 27, 2018
    Inventor: DIONISIOS A. SOFRONAS