Patents by Inventor Jia Liao

Jia Liao 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).

  • Device and method for continuous mixing of solid drag reducer
    Patent number: 12331601
    Abstract: The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (1), a pneumatic raw material delivery device (2), a power device (3), a flow testing device (4) and a dissolving device (5). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: June 17, 2025
    Assignee: PetroChina Company Limited
    Inventors: Pengfei Chen, Honggang Chang, Gang Xiong, Youquan Liu, Yadong Zhang, Chengmei Zhou, Jia Liao
  • DEVICE AND METHOD FOR CONTINUOUS MIXING OF SOLID DRAG REDUCER
    Publication number: 20220098941
    Abstract: The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (1), a pneumatic raw material delivery device (2), a power device (3), a flow testing device (4) and a dissolving device (5). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventors: Pengfei Chen, Honggang Chang, Gang Xiong, Youquan Liu, Yadong Zhang, Chengmei Zhou, Jia Liao
  • Solar hanging light
    Patent number: D942663
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 1, 2022
    Inventor: Jia Liao
  • Solar light
    Patent number: D954325
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: June 7, 2022
    Inventor: Jia Liao
  • Solar light
    Patent number: D954326
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: June 7, 2022
    Inventor: Jia Liao
  • Solar wall light
    Patent number: D972192
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: December 6, 2022
    Inventor: Jia Liao