Patents by Inventor Stefan Kostadinov Karaivanov

Stefan Kostadinov Karaivanov 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).

  • SYSTEMS AND METHODS FOR MANAGEMENT AND RECYCLING OF PAYMENT TRANSACTIONS
    Publication number: 20210248606
    Abstract: Systems and methods disclosed herein for managing recurring payment transactions. The recurring payment transaction can be based on account information stored by the merchant. When an initial payment transaction is not successful, a resubmission schedule is determined. The resubmission schedule identifies particular time slots within which subsequent payment transactions are to be submitted. The time slots are selected to increase the likelihood of a successful payment transaction.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Fengzhong WANG, Stefan Kostadinov KARAIVANOV, Snehal DESAI
  • Systems and methods for management and recycling of payment transactions
    Patent number: 11023888
    Abstract: Systems and methods disclosed herein for managing recurring payment transactions. The recurring payment transaction can be based on account information stored by the merchant. When an initial payment transaction is not successful, a resubmission schedule is determined. The resubmission schedule identifies particular time slots within which subsequent payment transactions are to be submitted. The time slots are selected to increase the likelihood of a successful payment transaction.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: June 1, 2021
    Assignee: Worldpay, LLC
    Inventors: Fengzhong Wang, Stefan Kostadinov Karaivanov, Snehal Desai
  • SYSTEMS AND METHODS FOR MANAGEMENT AND RECYCLING OF PAYMENT TRANSACTIONS
    Publication number: 20160364724
    Abstract: Systems and methods disclosed herein for managing recurring payment transactions. The recurring payment transaction can be based on account information stored by the merchant. When an initial payment transaction is not successful, a resubmission schedule is determined. The resubmission schedule identifies particular time slots within which subsequent payment transactions are to be submitted. The time slots are selected to increase the likelihood of a successful payment transaction.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 15, 2016
    Inventors: Fengzhong Wang, Stefan Kostadinov Karaivanov, Snehal Desai