Patents by Inventor Gao JUN

Gao JUN 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: 20190041450
    Abstract: The invention provides an intelligent assessment method of main insulation condition of transformer oil paper insulation, comprising: establishing at least one standard states; for each standard state, performing accelerated thermal aging tests on a plurality of samples to place the samples in the standard state, wherein each of the plurality of samples undergoes the accelerated thermal aging tests for different time periods; extracting time and frequency domain characteristic parameters of each of the plurality of samples; forming a feature vector using the time and frequency domain characteristic parameters of each sample, and forming a knowledge base from feature vectors of all samples; training a classifier by using the feature vectors of the knowledge base; and assessing the main insulation condition by using the trained classifier.
    Type: Application
    Filed: December 1, 2015
    Publication date: February 7, 2019
    Inventors: Lijun YANG, RuiJin LIAO, Gao JUN, Liu XIAO, Mamadou Lamine COULIBALY, Gilbert LUNA, Yandong LV
  • Patent number: 7910078
    Abstract: The present invention relates to a method for removing carbon dioxide (CO2) from a gas stream. Particularly, the present invention relates to a method for removing CO2 from a gas stream by a liquid absorbent having an amino alcohol derived from 4-amino-2-butanol. In comparison to conventional amines, the amino alcohols of the present invention have been found to provide a higher CO2 absorption capacity and a higher cyclic capacity for CO2 removal.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: March 22, 2011
    Assignee: University of Regina
    Inventors: Paitoon Tontiwachwuthikul, Andrew G. H. Wee, Raphael Idem, Kreangkrai Maneeintr, Gao-jun Fan, Amornvadee Veawab, Amr Henni, Adisorn Aroonwilas, Amit Chakma
  • Publication number: 20080050296
    Abstract: The present invention relates to a method for removing carbon dioxide (CO2) from a gas stream. Particularly, the present invention relates to a method for removing CO2 from a gas stream by a liquid absorbent having an amino alcohol derived from 4-amino-2-butanol. In comparison to conventional amines, the amino alcohols of the present invention have been found to provide a higher CO2 absorption capacity and a higher cyclic capacity for CO2 removal.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 28, 2008
    Applicant: University of Regina
    Inventors: Paitoon Tontiwachwuthikul, Andrew Wee, Raphael Idem, Kreangkrai Maneeintr, Gao-jun Fan, Amornvadee Veawab, Amr Henni, Adisorn Aroonwilas, Amit Chakma