Patents by Inventor Guangyao Tang

Guangyao Tang 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: 12227696
    Abstract: The present invention pertains to the field of oilfield stimulation technologies for oil and gas field development, in particular to an instant soluble temperature and salt resistant polyacrylamide and the preparation method and application thereof, and the polyacrylamide is modified by adding rigid temperature and salt resistant monomer containing benzene ring and cationic fluorinated hydrophobic monomer on the basis of acrylamide monomer and sodium acrylate monomer, and then polymerized to obtain instant soluble temperature and salt resistant polyacrylamide. The temperature and salt resistant monomer containing benzene ring can improve the thermal stability and temperature and salt resistance of polyacrylamide, while the long-chain cationic fluorinated hydrophobic monomer can enhance the hydrophobicity of polymer. The comprehensive properties of polymer is improved by appropriate intermolecular association.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: February 18, 2025
    Assignees: Chengdu LEPS Technology Co., Ltd, Southwest Petroleum University
    Inventors: Jianchun Guo, Shan Ren, Cong Lu, Bin Liu, Shaobin Zhang, Huifei Mao, Su Diao, Xueshan Yang, Chaojun Tang, Junyao Ran, Guangyao Yang
  • Patent number: 11366688
    Abstract: A do-not-disturb processing method, apparatus and a storage medium are provided. The method includes: receiving a first request message for a sleeping request; generating a query instruction according to first time information carried in the first request message; determining a restricted time period based on the first time information, in response to the query instruction; acquiring at least one first task within the restricted time period, from multiple interaction tasks to be executed; and closing the first task. In embodiments of the present application, efficiency of an interaction process is improved.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 21, 2022
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chaoyang Chen, Mengmeng Zhang, Wenming Wang, Chen Chen, Guangyao Tang
  • Patent number: 11217236
    Abstract: A method and an apparatus for extracting information are provided. The method according to an embodiment includes: receiving and parsing voice information of a user to generate text information corresponding to the voice information; extracting to-be-recognized contact information from the text information; acquiring an address book of the user, the address book including at least two pieces of contact information; generating at least two types of matching information based on the to-be-recognized contact information; determining, for each of the at least two types of matching information, a matching degree between the to-be-recognized contact information and each of at least two pieces of contact information based on the type of matching information; and extracting contact information matching the to-be-recognized contact information from the address book based on the determined matching degree.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: January 4, 2022
    Assignees: Baidu Online Network Technology (Beijing) Co., Ltd., Shanghai Xiadu Technology Co., Ltd.
    Inventors: Xiangyu Pang, Guangyao Tang
  • Publication number: 20200409745
    Abstract: A do-not-disturb processing method, apparatus and a storage medium are provided. The method includes: receiving a first request message for a sleeping request; generating a query instruction according to first time information carried in the first request message; determining a restricted time period based on the first time information, in response to the query instruction; acquiring at least one first task within the restricted time period, from multiple interaction tasks to be executed; and closing the first task. In embodiments of the present application, efficiency of an interaction process is improved.
    Type: Application
    Filed: November 12, 2019
    Publication date: December 31, 2020
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chaoyang CHEN, Mengmeng ZHANG, Wenming WANG, Chen CHEN, Guangyao TANG
  • Publication number: 20190096402
    Abstract: A method and an apparatus for extracting information are provided. The method according to an embodiment includes: receiving and parsing voice information of a user to generate text information corresponding to the voice information; extracting to-be-recognized contact information from the text information; acquiring an address book of the user, the address book including at least two pieces of contact information; generating at least two types of matching information based on the to-be-recognized contact information; determining, for each of the at least two types of matching information, a matching degree between the to-be-recognized contact information and each of at least two pieces of contact information based on the type of matching information; and extracting contact information matching the to-be-recognized contact information from the address book based on the determined matching degree.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 28, 2019
    Inventors: Xiangyu PANG, Guangyao Tang