Patents by Inventor QUANG HONG PHAM

QUANG HONG PHAM 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).

  • Method and apparatus for stationary electromagnetic inspection (EMI) with orthogonal magnetizers
    Patent number: 11821869
    Abstract: A stationary electromagnetic inspection (EMI) apparatus and method are disclosed which includes a base; a plurality of hydraulic clamping rollers, connected to that base, operable to move a test pipe forward and backward in a translational direction only; a transverse flaw detection module comprising a plurality of sensor arms each equipped with rows of magnetic sensor arrays arranged in a stagger manner along an axis of a test pipe; and a longitudinal flaw detection module comprising magnetizers and magnetic sensor arrays each respectively arranged orthogonal to one another.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: November 21, 2023
    Assignee: Petroleum Vietnam University
    Inventors: Quang Hong Pham, Binh Minh Quoc Phan, Sy Van Le, Hung Minh Vu, Khuong Ngoc Nguyen, Hung Quang Tran
  • METHOD AND APPARATUS FOR STATIONARY ELECTROMAGNETIC INSPECTION (EMI) WITH ORTHOGONAL MAGNETIZERS
    Publication number: 20230184717
    Abstract: A stationary electromagnetic inspection (EMI) apparatus and method are disclosed which includes a base; a plurality of hydraulic clamping rollers, connected to that base, operable to move a test pipe forward and backward in a translational direction only; a transverse flaw detection module comprising a plurality of sensor arms each equipped with rows of magnetic sensor arrays arranged in a stagger manner along an axis of a test pipe; and a longitudinal flaw detection module comprising magnetizers and magnetic sensor arrays each respectively arranged orthogonal to one another.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Applicant: PetroVietnam University - PetroVietnam
    Inventors: QUANG HONG PHAM, BINH MINH QUOC PHAN, SY VAN LE, HUNG MINH VU, KHUONG NGOC NGUYEN, HUNG QUANG TRAN