Patents by Inventor Cheong Siah CHONG

Cheong Siah CHONG 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 detecting corrosion of a metal part
    Patent number: 11680891
    Abstract: The present invention relates to a device for detecting corrosion of a metal part comprising a housing which is a hollow cylinder comprising a proximal end located proximate to the metal part upon installation of the device, and a distal end located away from the metal part upon installation of the device, a display having at least a part which is located inside the housing, a spring located inside the housing in a compressed manner, pushing the display outwardly and a sensor located in a manner that associates the housing with the display, comprising a corroded portion located outside the housing. According to this invention, the corroded portion of the sensor has a diameter in a range of 0.6 to 1.5 mm. Further, the present invention relates to a method for detecting corrosion of a metal part comprising installing the device according to this invention to the metal part.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 20, 2023
    Inventors: Heh Kok Boon, Pongpat Lortrakul, Chayathorn Chuenmuneewong, Wee Keng Lay, Lim Eng Seng, Cheong Siah Chong
  • Device And Method For Detecting Corrosion Of A Metal Part
    Publication number: 20200141861
    Abstract: The present invention relates to a device for detecting corrosion of a metal part comprising a housing which is a hollow cylinder comprising a proximal end located proximate to the metal part upon installation of the device, and a distal end located away from the metal part upon installation of the device, a display having at least a part which is located inside the housing, a spring located inside the housing in a compressed manner, pushing the display outwardly and a sensor located in a manner that associates the housing with the display, comprising a corroded portion located outside the housing. According to this invention, the corroded portion of the sensor has a diameter in a range of 0.6 to 1.5 mm. Further, the present invention relates to a method for detecting corrosion of a metal part comprising installing the device according to this invention to the metal part.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Inventors: Heh Kok BOON, Pongpat LORTRAKUL, Chayathorn CHUENMUNEEWONG, Wee Keng LAY, Lim Eng SENG, Cheong Siah CHONG
  • Device for detecting corrosion of a metal part (vertical)
    Patent number: D920817
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 1, 2021
    Assignee: Rayong Engineering and Plant Service Co., LTD
    Inventors: Heh Kok Boon, Pongpat Lortrakul, Chayathorn Chuenmuneewong, Wee Keng Lay, Lim Eng Seng, Cheong Siah Chong