Patents by Inventor Arthi VIJAYAKUMAR

Arthi VIJAYAKUMAR 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: 11900386
    Abstract: This application relates to apparatus and methods for identifying fraudulent payment transfers. In some examples, a computing device determines payment transfer initiation features, and payment transfer reception features, based on previous payment transfer data. The computing device may train a machine learning fraud detection model with the payment transfer initiation features, and may train a machine learning fraud detection model with the payment transfer reception features. Once trained, the computing device may employ the machine learning fraud detection models to identify fraudulent payment transfers. For example, the computing device may determine whether a payment transfer is fraudulent when the payment transfer is initiated. Assuming the payment transfer is allowed, the computing device may determine whether the payment transfer is fraudulent when the payment is being received.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: February 13, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Linhong Kang, Arthi Vijayakumar, YiYi Zeng, Zhiping Tang, Uday Akella, Mayra Rocio Harmon, Charlie Berry, Nathan Olds, John Fields, Kristin Danielle Piper
  • Publication number: 20230206243
    Abstract: This application relates to apparatus and methods for identifying fraudulent payment transfers. In some examples, a computing device determines payment transfer initiation features, and payment transfer reception features, based on previous payment transfer data. The computing device may train a machine learning fraud detection model with the payment transfer initiation features, and may train a machine learning fraud detection model with the payment transfer reception features. Once trained, the computing device may employ the machine learning fraud detection models to identify fraudulent payment transfers. For example, the computing device may determine whether a payment transfer is fraudulent when the payment transfer is initiated. Assuming the payment transfer is allowed, the computing device may determine whether the payment transfer is fraudulent when the payment is being received.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Inventors: Linhong KANG, Arthi VIJAYAKUMAR, YiYi ZENG, Zhiping TANG, Uday AKELLA, Mayra Rocio HARMON, Charlie BERRY, Nathan OLDS, John FIELDS, Kristin Danielle PIPER
  • Patent number: 11631082
    Abstract: This application relates to apparatus and methods for identifying fraudulent payment transfers. In some examples, a computing device determines payment transfer initiation features, and payment transfer reception features, based on previous payment transfer data. The computing device may train a machine learning fraud detection model with the payment transfer initiation features, and may train a machine learning fraud detection model with the payment transfer reception features. Once trained, the computing device may employ the machine learning fraud detection models to identify fraudulent payment transfers. For example, the computing device may determine whether a payment transfer is fraudulent when the payment transfer is initiated. Assuming the payment transfer is allowed, the computing device may determine whether the payment transfer is fraudulent when the payment is being received.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 18, 2023
    Assignee: Walmart Apollo, LLC
    Inventors: Linhong Kang, Arthi Vijayakumar, YiYi Zeng, Zhiping Tang, Uday Akella, Mayra Rocio Harmon, Charlie Berry, Nathan Olds, John Fields, Kristin Danielle Piper
  • Publication number: 20210174366
    Abstract: This application relates to apparatus and methods for identifying fraudulent transactions. In some examples, a computing device trains a machine learning process with labelled historical transactions. The computing device may then receive transaction data identifying a purchase transaction, such as at a store or on a website. The computing device may execute the trained machine learning process based on the transaction data to generate a trust score. The machine learning process may determine whether the transaction is being made with a trusted device and trusted payment form, for example, to generate the trust score. The trust score may be used to determine whether the purchase transaction is to be allowed. In some examples, the transaction is allowed if the generated trust score is beyond a threshold. In some examples, the computing device may distrust a trusted device or payment form based on one or more events.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Yiyi ZENG, Linhong KANG, Xu Si, Arthi VIJAYAKUMAR
  • Publication number: 20210090085
    Abstract: This application relates to apparatus and methods for identifying fraudulent payment transfers. In some examples, a computing device determines payment transfer initiation features, and payment transfer reception features, based on previous payment transfer data. The computing device may train a machine learning fraud detection model with the payment transfer initiation features, and may train a machine learning fraud detection model with the payment transfer reception features. Once trained, the computing device may employ the machine learning fraud detection models to identify fraudulent payment transfers. For example, the computing device may determine whether a payment transfer is fraudulent when the payment transfer is initiated. Assuming the payment transfer is allowed, the computing device may determine whether the payment transfer is fraudulent when the payment is being received.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 25, 2021
    Inventors: Linhong KANG, Arthi VIJAYAKUMAR, YiYi ZENG, Zhiping TANG, Uday AKELLA, Mayra Rocio HARMON, Charlie BERRY, Nathan OLDS, John FIELDS, Kristin Danielle PIPER