Patents by Inventor Sergey LEKSIKOV

Sergey LEKSIKOV 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).

  • ESG-based company evaluation device and an operation method thereof
    Patent number: 11449673
    Abstract: Provided is an Environment, Social, Governance (ESG) company evaluation device for evaluating a company from the viewpoint of ESG to calculate a score. The device includes: a news collection unit configured to collect a plurality of news articles on Internet and classify them by date or company, and perform clustering on news articles whose similarity is higher than a reference value through a similarity analysis between the news articles; a news classification unit configured to classify each of the news articles related to an issue of environment, society, or governance; and an evaluation result deriving unit configured to calculate an ESG risk for a corresponding cluster in cluster units and calculate an ESG company evaluation score based on the calculated value.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: September 20, 2022
    Assignee: ISD INC.
    Inventors: Duk Chan Yoon, Dehiya Vasundhara, Ji Yeon Lim, Sergey Leksikov
  • ESG-BASED COMPANY EVALUATION DEVICE AND AN OPERATION METHOD THEREOF
    Publication number: 20210365486
    Abstract: Provided is an Environment, Social, Governance (ESG) company evaluation device for evaluating a company from the viewpoint of ESG to calculate a score. The device includes: a news collection unit configured to collect a plurality of news articles on Internet and classify them by date or company, and perform clustering on news articles whose similarity is higher than a reference value through a similarity analysis between the news articles; a news classification unit configured to classify each of the news articles related to an issue of environment, society, or governance; and an evaluation result deriving unit configured to calculate an ESG risk for a corresponding cluster in cluster units and calculate an ESG company evaluation score based on the calculated value.
    Type: Application
    Filed: November 23, 2017
    Publication date: November 25, 2021
    Applicant: ISD INC.
    Inventors: Duk Chan YOON, Dehiya VASUNDHARA, Ji Yeon LIM, Sergey LEKSIKOV