Patents by Inventor Mingqian Liu

Mingqian Liu 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: 11964243
    Abstract: An atomization generator and a special high-pressure atomization generation device for increasing oil and gas field recovery are provided. The special high-pressure atomization generation device for increasing oil and gas field recovery includes an agent pot assembly, a gear pump, a metering pump, an atomization generator and pipelines. The gear pump is connected with the agent pot assembly through an agent pot liquid inlet pipe. The metering pump is arranged between the agent pot assembly and the atomization generator which are connected through the low-pressure manifold pipeline and the high-pressure liquid inlet pipeline. The high-pressure liquid inlet pipeline is connected with the liquid inlet pipe. The liquid inlet pipes are connected with the metering pump. The gas inlet pipe is connected with the high-pressure gas source through the high-pressure gas inlet pipe. The gas inlet cap is provided with a gas inlet pipe.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 23, 2024
    Assignee: Shandong Ruiheng Xingyu Petroleum Technology Development Co., Ltd.
    Inventors: Dayong Li, Tongwu An, Xuegang Liu, Yonglin Zhong, Qiaoling Meng, Jiabu Wang, Jiankui Li, Mingqian Shen, Yuxin Dong, Dongsheng Zhang, Fulin Zheng, Ming Wei
  • Patent number: D957848
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: July 19, 2022
    Assignee: BRILLANT MAX MOLY INC.
    Inventor: Mingqian Liu
  • Patent number: D961297
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 23, 2022
    Inventor: Mingqian Liu
  • Patent number: D961882
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: August 23, 2022
    Inventor: Mingqian Liu
  • Patent number: D965841
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: October 4, 2022
    Inventor: Mingqian Liu
  • Patent number: D970258
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: November 22, 2022
    Inventor: Mingqian Liu
  • Patent number: D993667
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: August 1, 2023
    Inventor: Mingqian Liu
  • Patent number: D1003079
    Type: Grant
    Filed: August 8, 2021
    Date of Patent: October 31, 2023
    Inventor: Mingqian Liu
  • Patent number: D1005640
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: November 28, 2023
    Inventor: Mingqian Liu