Patents by Inventor Xincheng Mao

Xincheng Mao 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).

  • Fracturing apparatus and fracturing system
    Patent number: 12006806
    Abstract: A fracturing apparatus and a fracturing system are provided. The fracturing apparatus includes: a plunger pump configured to pressurize a fracturing fluid to form a high-pressure fracturing fluid; a turbine engine coupled to the plunger pump and configured to provide a driving force to the plunger pump; an auxiliary unit including a driving electric motor, the auxiliary unit being configured to provide the fracturing apparatus with at least one selected from the group consisting of start-up assist function, lubrication function, cooling function, and air supply function; and a power supply electrically coupled to the driving electric motor of the auxiliary unit to provide driving power.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: June 11, 2024
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Rikui Zhang, Xiance Li, Xincheng Li, Chunqiang Lan, Yipeng Wu, Zhuqing Mao, Sheng Chang, Xiaolei Ji
  • Fracturing apparatus and fracturing system
    Patent number: 12000253
    Abstract: A fracturing apparatus and a fracturing system are provided. The fracturing apparatus includes: a plunger pump configured to pressurize a fracturing fluid to form a high-pressure fracturing fluid; a turbine engine coupled to the plunger pump and configured to provide a driving force to the plunger pump; an auxiliary unit including a driving electric motor, the auxiliary unit being configured to provide the fracturing apparatus with at least one selected from the group consisting of start-up assist function, lubrication function, cooling function, and air supply function; and a power supply electrically coupled to the driving electric motor of the auxiliary unit to provide driving power.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: June 4, 2024
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Rikui Zhang, Xiance Li, Xincheng Li, Chunqiang Lan, Yipeng Wu, Zhuqing Mao, Sheng Chang, Xiaolei Ji
  • Collaborative search
    Patent number: 9342604
    Abstract: A collaborative search is disclosed. The collaborative search includes receiving a search request of a mobile terminal. Searching based on the search request to obtain search results. Obtaining a relationship list associated with an identifier of the mobile terminal. Obtaining search history information associated with members in the relationship list based on the relationship list and ranking the search results based on the search history information.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: May 17, 2016
    Assignee: International Business Machines Corporation
    Inventors: Chun E. Ma, Xincheng Mao, Li Yi, Jun Zhang
  • Collaborative Search
    Publication number: 20100057726
    Abstract: A collaborative search is disclosed. The collaborative search includes receiving a search request of a mobile terminal. Searching based on the search request to obtain search results. Obtaining a relationship list associated with an identifier of the mobile terminal. Obtaining search history information associated with members in the relationship list based on the relationship list and ranking the search results based on the search history information.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Applicant: International Business Machines Corporation
    Inventors: Chun E. Ma, Xincheng Mao, Li Yi, Jun Zhang