Patents by Inventor Maria Neves Carrasquilla

Maria Neves Carrasquilla 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).

  • Motor bypass valve
    Patent number: 11525318
    Abstract: A motor bypass valve diverts drilling fluid away from a downhole motor when the motor is off bit. Bypassing the downhole motor reduces the shock and vibration on the BHA caused by the downhole motor, thereby reducing the damage to the BHA. The motor bypass valve may divert fluid out of a housing or into a bore through the rotor of the downhole motor.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: December 13, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Yuelin Shen, Zhengxin Zhang, Wei Chen, Zhenyu Chen, Maria Neves Carrasquilla
  • MOTOR BYPASS VALVE
    Publication number: 20210189815
    Abstract: A motor bypass valve diverts drilling fluid away from a downhole motor when the motor is off bit. Bypassing the downhole motor reduces the shock and vibration on the BHA caused by the downhole motor, thereby reducing the damage to the BHA. The motor bypass valve may divert fluid out of a housing or into a bore through the rotor of the downhole motor.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Yuelin Shen, Zhengxin Zhang, Wei Chen, Zhenyu Chen, Maria Neves Carrasquilla