Patents by Inventor Diing-Guey Hwang

Diing-Guey Hwang 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: 9724895
    Abstract: A composite laminate includes two composite layers, at least one metal mesh of high strength and high capability of absorbing impact energy, and multiple unidirectional fibrous layers, wherein the metal mesh and the unidirectional fibrous layers are disposed between the two composite layers. By adding the metal mesh to a composite laminate for making parts, such as front forks, frames, and seat posts of bicycles, an interlocking structure can be formed in the composite laminate. Due to the metal mesh having high strength and toughness, a part being formed of the composite laminate will have a high strength and an enhanced impact resisting capacity and thus can be prevented from brittle fracture. Furthermore, with the metal-reinforced composite laminate, a failure of the part can be warned at an earlier time, so that the part can be prevented from catastrophic damages, thus ensuring safety for users.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 8, 2017
    Assignee: STRONGMAN PRODUCTS CORP.
    Inventors: Yeou Shin Chang, Diing Guey Hwang
  • Publication number: 20160229153
    Abstract: A composite laminate includes two composite layers, at least one metal mesh of high strength and high capability of absorbing impact energy, and multiple unidirectional fibrous layers, wherein the metal mesh and the unidirectional fibrous layers are disposed between the two composite layers. By adding the metal mesh to a composite laminate for making parts, such as front forks, frames, and seat posts of bicycles, an interlocking structure can be formed in the composite laminate. Due to the metal mesh having high strength and toughness, a part being formed of the composite laminate will have a high strength and an enhanced impact resisting capacity and thus can be prevented from brittle fracture. Furthermore, with the metal-reinforced composite laminate, a failure of the part can be warned at an earlier time, so that the part can be prevented from catastrophic damages, thus ensuring safety for users.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 11, 2016
    Inventors: Yeou Shin CHANG, Diing Guey HWANG
  • Publication number: 20070222122
    Abstract: A method for fabricating a brightened composite shell includes step of (a): providing an uncured composite material on a surface of a metallic mold; step (b): curing the composite material by vacuum molding to form a consolidated composite embryo via the vacuum molding process; and step (c): machining the cured composite embryo so as to fabricate the final brightened shell shape. The present invention employs non-painting method and provides a brightened composite shell having a smooth and stereo surface without blisters and pin-holes being generated thereon.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 27, 2007
    Inventors: Ching-Long Ong, Chia-Tung Yen, Jun-Hao Young, Diing-Guey Hwang