Patents by Inventor Hong-Qi Yang

Hong-Qi Yang 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).

  • Circular multiple-electrode energy-saving spark plug and the method of manufacturing
    Publication number: 20020079799
    Abstract: A type of ring form multiple-electrode spark plug consisting of an outer case, a ceramic insulation body, a central electrode situated inside the ceramic insulation body, a lateral electrode, one wire connector screw connected to the central electrode, and a wire connector screw cap.
    Type: Application
    Filed: December 22, 2000
    Publication date: June 27, 2002
    Inventor: Hong-Qi Yang