Patents by Inventor Delong MA

Delong MA 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).

  • Method and device of identifying fracture
    Patent number: 10845495
    Abstract: A method and device of identifying a fracture are provided in the embodiments of the present application. The method comprises: determining three components of structure quantification for each data point in a seismic data volume; constructing a structure quantification matrix of the data point according to the three components of structure quantification for each of the data points; determining feature value and feature vector of the structure quantification matrix of each of the data points; determining fracture attribute value of the data point according to the feature value and feature vector of the structure quantification matrix of each of the data points; constructing a data volume of the fracture attribute according to the fracture attribute values of respective data points; and performing a fracture extraction for the data volume of the fracture attribute according to the feature vectors of the structure quantification matrix of the respective data points.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: November 24, 2020
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Chao Feng, Tuanyu Teng, Qingzhou Yao, Delong Ma, Han Zhang, Lu Yin, Linjun Huang
  • Method and apparatus for testing residual stress in coatings
    Patent number: 10222343
    Abstract: Disclosed are a method and an apparatus for testing residual stress in coatings.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: March 5, 2019
    Assignee: China Build Material Test & Certification Group Co., Ltd.
    Inventors: Yiwang Bao, Delong Ma, Detian Wan, Xiaogen Liu
  • Method And Device Of Identifying Fracture
    Publication number: 20190041535
    Abstract: A method and device of identifying a fracture are provided in the embodiments of the present application. The method comprises: determining three components of structure quantification for each data point in a seismic data volume; constructing a structure quantification matrix of the data point according to the three components of structure quantification for each of the data points; determining feature value and feature vector of the structure quantification matrix of each of the data points; determining fracture attribute value of the data point according to the feature value and feature vector of the structure quantification matrix of each of the data points; constructing a data volume of the fracture attribute according to the fracture attribute values of respective data points; and performing a fracture extraction for the data volume of the fracture attribute according to the feature vectors of the structure quantification matrix of the respective data points.
    Type: Application
    Filed: January 23, 2018
    Publication date: February 7, 2019
    Inventors: Chao Feng, Tuanyu Teng, Qingzhou Yao, Delong Ma, Han Zhang, Lu Yin, Linjun Huang
  • METHOD AND APPARATUS FOR TESTING RESIDUAL STRESS IN COATINGS
    Publication number: 20170241925
    Abstract: Disclosed are a method and an apparatus for testing residual stress in coatings.
    Type: Application
    Filed: November 14, 2016
    Publication date: August 24, 2017
    Applicant: China Building Material Test & Certification Group Co., Ltd.
    Inventors: Yiwang BAO, Delong MA, Detian WAN, Xiaogen LIU