Patents by Inventor Hsiang-Jung Cheng

Hsiang-Jung Cheng 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).

  • Patent number: 8889605
    Abstract: A straw biolubricant includes 70-80% mineral oil, 6-11% straw biomass oil, and 15-20% active agent. The active agent is sorbitol oleate. The straw biolubricant includes a higher contact resistance and lower coefficient of friction in comparison with a conventional lubricant, therefore to reduce the temperature of operating machine parts.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 18, 2014
    Assignee: National Formosa University
    Inventors: Jeng-Haur Horng, Shou-Yin Yang, Chun-Chia Tien, Wei-Jhuh Wu, Hsiang-Jung Cheng
  • Publication number: 20130296205
    Abstract: The present invention is related to a straw biolubricant, comprising 70-80% mineral oil, 6-11% straw biomass oil, and 15-20% active agent, wherein the active agent is sorbitol oleate. The straw biolubricant of the present invention comprises higher contact resistance and lower coefficient of friction in comparison with a conventional lubricant, and therefore to reduce the temperature of operating machine parts.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 7, 2013
    Inventors: Jeng-Haur Horng, Shou-Yin Yang, Chun-Chia Tien, Wei-Jhuh Wu, Hsiang-Jung Cheng
  • Patent number: 8300316
    Abstract: A molecular film for coating optical lenses comprises Octadecyltrichlorosilane; and a germicide, wherein the weight ratio between the germicide and the Octadecyltrichlorosilane is 3 to 13. Furthermore, a manufacture method of a molecular film for coating optical lenses comprises a step of “preparation”, by preparing a substrate, Octadecyltrichlorosilane solution and a germicide; a step of “cleaning”, by removing olein and contamination from surfaces of the substrate and washing the substrate; and a step of “soaking”, by soaking the substrate in a mixture of the germicide and Octadecyltrichlorosilane solution to generating a molecular film on the surfaces of the substrate.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: October 30, 2012
    Assignee: National Formosa University
    Inventors: Jeng-Haur Horng, Chin-Chung Wei, Sheng Chang, Hsiang-Jung Cheng, Wei-Shun Hsu, Ya-Hsin Horng
  • Publication number: 20120029888
    Abstract: The topography shaping apparatus for forming surfaces of low friction coefficient includes a data-input element, a computing element, and a shaping element. The data-input element is adapted to receive an action length, a fractal dimension value, and a fractal roughness parameter of a desired surface. The computing element connects with the data-input element to obtain a surface topography function from the data received by the data-input element. The shaping element connects with the computing element for processing a target surface to have a sectional outline matching the surface topography function to become the desired surface.
    Type: Application
    Filed: December 15, 2010
    Publication date: February 2, 2012
    Inventors: Jeng-Haur HORNG, Chin-Chung Wei, Cheng-Han Wu, Wei-Shun Hsu, Hsiang-Jung Cheng, Ya-Hsin Horng
  • Publication number: 20120026594
    Abstract: A molecular film for coating optical lenses comprises Octadecyltrichlorosilane; and a germicide, wherein the weight ratio between the germicide and the Octadecyltrichlorosilane is 3 to 13. Furthermore, a manufacture method of a molecular film for coating optical lenses comprises a step of “preparation,” by preparing a substrate, Octadecyltrichlorosilane solution and a germicide; a step of “cleaning,” by removing olein and contamination from surfaces of the substrate and washing the substrate; and a step of “soaking,” by soaking the substrate in a mixture of the germicide and Octadecyltrichlorosilane solution to generating a molecular film on the surfaces of the substrate.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 2, 2012
    Inventors: Jeng-Haur HORNG, Chin-Chung Wei, Sheng Chang, Hsiang-Jung Cheng, Wei-Shun Hsu, Ya-Hsin Horng