Patents by Inventor Tian Zou

Tian Zou 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).

  • Publication number: 20240119636
    Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 11, 2024
    Inventors: Fuzheng YANG, Wei ZHANG, Ke ZHANG, Yuxin DU, Zexing SUN, Youguang YU, Tian CHEN, Wenjie ZOU
  • Patent number: 11843617
    Abstract: Aspects discussed herein relate to the storage of data in graph databases and detecting fraudulent behavior in the stored data. Fraud detection systems may use graph databases to store data, allowing for querying the graph database to obtain data using a variety of graph semantics such as nodes, edges, and properties. Graph databases in accordance with embodiments of the invention may include account nodes and attribute nodes, where nodes of the same type are not directly linked to each other. When a particular node is updated, an updated node may be created with a higher version number than the existing node. Each node may include an indication of the node being associated with fraudulent activity. Fraud indicators may be calculated based on the relationships between the nodes and fraud indicators for the nodes.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 12, 2023
    Assignee: Capital One Services, LLC
    Inventors: Jonathan Shek Wing Lee, Vidhyasagar Mahadevan Harihara, Michelle Indyarta, Tian Zou, Steve Frensch
  • Publication number: 20220247765
    Abstract: Aspects discussed herein relate to the storage of data in graph databases and detecting fraudulent behavior in the stored data. Fraud detection systems may use graph databases to store data, allowing for querying the graph database to obtain data using a variety of graph semantics such as nodes, edges, and properties. Graph databases in accordance with embodiments of the invention may include account nodes and attribute nodes, where nodes of the same type are not directly linked to each other. When a particular node is updated, an updated node may be created with a higher version number than the existing node. Each node may include an indication of the node being associated with fraudulent activity. Fraud indicators may be calculated based on the relationships between the nodes and fraud indicators for the nodes.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventors: Jonathan Shek Wing Lee, Vidhyasagar Mahadevan Harihara, Michelle Indyarta, Tian Zou, Steve Frensch
  • Patent number: 11316874
    Abstract: Aspects discussed herein relate to the storage of data in graph databases and detecting fraudulent behavior in the stored data. Fraud detection systems may use graph databases to store data, allowing for querying the graph database to obtain data using a variety of graph semantics such as nodes, edges, and properties. Graph databases in accordance with embodiments of the invention may include account nodes and attribute nodes, where nodes of the same type are not directly linked to each other. When a particular node is updated, an updated node may be created with a higher version number than the existing node. Each node may include an indication of the node being associated with fraudulent activity. Fraud indicators may be calculated based on the relationships between the nodes and fraud indicators for the nodes.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: April 26, 2022
    Assignee: Capital One Services, LLC
    Inventors: Jonathan Shek Wing Lee, Vidhyasagar Mahadevan Harihara, Michelle Indyarta, Tian Zou, Steve Frensch
  • Publication number: 20210218760
    Abstract: Aspects discussed herein relate to the storage of data in graph databases and detecting fraudulent behavior in the stored data. Fraud detection systems may use graph databases to store data, allowing for querying the graph database to obtain data using a variety of graph semantics such as nodes, edges, and properties. Graph databases in accordance with embodiments of the invention may include account nodes and attribute nodes, where nodes of the same type are not directly linked to each other. When a particular node is updated, an updated node may be created with a higher version number than the existing node. Each node may include an indication of the node being associated with fraudulent activity. Fraud indicators may be calculated based on the relationships between the nodes and fraud indicators for the nodes.
    Type: Application
    Filed: July 31, 2020
    Publication date: July 15, 2021
    Inventors: Jonathan Shek Wing Lee, Vidhyasagar Mahadevan Harihara, Michelle Indyarta, Tian Zou, Steve Frensch
  • Patent number: 10778706
    Abstract: Aspects discussed herein relate to the storage of data in graph databases and detecting fraudulent behavior in the stored data. Fraud detection systems may use graph databases to store data, allowing for querying the graph database to obtain data using a variety of graph semantics such as nodes, edges, and properties. Graph databases in accordance with embodiments of the invention may include account nodes and attribute nodes, where nodes of the same type are not directly linked to each other. When a particular node is updated, an updated node may be created with a higher version number than the existing node. Each node may include an indication of the node being associated with fraudulent activity. Fraud indicators may be calculated based on the relationships between the nodes and fraud indicators for the nodes.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 15, 2020
    Assignee: Capital One Services, LLC
    Inventors: Jonathan Shek Wing Lee, Vidhyasagar Mahadevan Harihara, Michelle Indyarta, Tian Zou, Steve Frensch