Patents by Inventor Yu-Quan Hu

Yu-Quan Hu 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: 11993863
    Abstract: A metal product includes a metal substrate, at least one first hole, at least one second hole, and at least one third hole. The first hole is formed in a surface of the metal substrate. The second hole is formed in at least one of a portion of the surface of the metal substrate without the first hole and an inner surface defining the first hole. The third hole is formed in at least one of a portion of the surface of the metal substrate without the first hole and without the second hole, a portion of the inner surface defining the first hole without the second hole, and an inner surface defining the second hole. The first, second, and third holes enhance a bonding strength between the metal product and a material product. The disclosure also provides a metal composite and a method for manufacturing the metal product.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 28, 2024
    Assignee: Fulian Yuzhan Precision Technology Co., Ltd
    Inventors: Yu-Mei Hu, Shi-Chu Xue, Li-Ming Shen, Zheng-Quan Wang, Dong-Xu Zhang, Zhong-Hua Mai, An-Li Qin, Qing-Rui Wang, Ching-Hao Yang, Kar-Wai Hon, Hao Zhou
  • Patent number: 8092106
    Abstract: A keyboard includes a main body including a plurality of input keys and a hanger mounted on the main body including a hook for hanging the keyboard.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: January 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yu-Quan Hu, Yong-Gang Jiang
  • Publication number: 20090168315
    Abstract: A keyboard includes a main body including a plurality of input keys and a hanger mounted on the main body including a hook for hanging the keyboard.
    Type: Application
    Filed: September 25, 2008
    Publication date: July 2, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YU-QUAN HU, YONG-GANG JIANG