Patents by Inventor Wee Kwong Na

Wee Kwong Na 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).

  • COATING FORMULATION
    Publication number: 20180112087
    Abstract: The present invention relates to a coating formulation comprising at least one carbonaceous material and a coating material. The present invention also relates to a method for preparing a coating formulation comprising at least one carbonaceous material and a coating material comprising the step of dispersing the at least one carbonaceous material in the coating material.
    Type: Application
    Filed: October 25, 2017
    Publication date: April 26, 2018
    Inventors: Shijie Wang, Thiam Min Brian Ong, Wee Kwong Na, Li Teck Koh
  • METHOD OF TREATING A THERMAL BARRIER COATING
    Publication number: 20160208371
    Abstract: There is provided a method for treating a substance having a thermal barrier coating in contact with an alloy substrate comprising the step of irradiating the thermal barrier coating while the alloy substrate is maintained at a substantially constant temperature. There is also provided a system for treating a substance having a thermal barrier coating in contact with an alloy substrate. There is also provided a substance having an alloy substrate in contact with a radiation treated thermal barrier coating.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 21, 2016
    Inventors: Shijie Wang, Thiam Min Brian Ong, Wee Kwong Na, Li Teck Koh
  • Method for diffusion bonding metallic components with nanoparticle foil
    Patent number: 7874472
    Abstract: A method for joining metal parts of a turbine engine component, the method comprising positioning a nanoparticle foil between faying surfaces of the metal parts, and diffusion bonding the metal with the nanoparticle foil, where the nanoparticle foil has a film thickness of about 100 micrometers or less, and comprises an alloy having an average particle size of about 500 nanometers or less.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: January 25, 2011
    Assignee: United Technologies Corporation
    Inventors: Glenn Hong Guan Lee, Wee Kwong Na
  • Method for diffusion bonding metallic components with nanoparticle foil
    Publication number: 20090224027
    Abstract: A method for joining metal parts of a turbine engine component, the method comprising positioning a nanoparticle foil between faying surfaces of the metal parts, and diffusion bonding the metal with the nanoparticle foil, where the nanoparticle foil has a film thickness of about 100 micrometers or less, and comprises an alloy having an average particle size of about 500 nanometers or less.
    Type: Application
    Filed: April 10, 2008
    Publication date: September 10, 2009
    Applicant: Turbine Overhaul Services Pte Ltd
    Inventors: Glenn Hong Guan Lee, Wee Kwong Na
  • System and method for restoring metal components
    Publication number: 20090179064
    Abstract: A system for restoring a metal component with a brazing alloy, the system comprising an induction coil configured to extend around a portion of the metal component and at least a portion of the brazing alloy, a motion assembly configured to cause relative movement between the metal component and the induction coil along a first axis, and a heat exchanger assembly supported by the motion assembly and configured to form a thermal gradient along the metal component in a direction along the first axis.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 16, 2009
    Applicant: Turbine Overhaul Service Pte Ltd
    Inventors: Glenn Hong Guan Lee, Wee Kwong Na, Kin Keong Jek, Garimella Balaji Rao
  • Microwave assisted post-FPI cleaning method
    Publication number: 20090065023
    Abstract: A method for cleaning a gas turbine engine component following a fluorescent penetrant inspection process comprises immersing the component in a cleaning solution and heating the component in a microwave oven while immersed in the cleaning solution for a period of time.
    Type: Application
    Filed: December 28, 2007
    Publication date: March 12, 2009
    Applicant: Turbine Overhaul Services Pte Ltd
    Inventors: Garimella Balaji Rao, Kok Hai Luah, Wee Kwong Na