Patents by Inventor Daguo Zhao

Daguo Zhao 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: 9289275
    Abstract: The invention discloses a bionic tooth implant, comprising a main root and a basal platform, wherein the main root comprises a fixing root part positioned at the lower part thereof and a basal platform positioned at the upper part thereof; the bionic tooth implant also comprises at least one subsidiary root; the basal platform is mounted on the main root via the basal platform of the main root, wherein an inclined hole is provided on the basal platform; an inclined-direction hole communicated with the inclined hole is provided on the main root; the subsidiary root comprises the fixing root part positioned at the lower part thereof and a connected part positioned at the upper part thereof; the connected part is mounted in the inclined hole; the subsidiary root extends from the inclined-direction hole through the main root; and at least a part of the fixing root part is positioned at the outer part of the main root.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 22, 2016
    Inventors: Daguo Zhao, Dazhang Wang, Maosheng Su, Guangda He, Guosheng Liu
  • Publication number: 20130288201
    Abstract: The invention discloses a bionic tooth implant, comprising a main root and a basal platform, wherein the main root comprises a fixing root part positioned at the lower part thereof and a basal platform positioned at the upper part thereof; the bionic tooth implant also comprises at least one subsidiary root; the basal platform is mounted on the main root via the basal platform of the main root, wherein an inclined hole is provided on the basal platform; an inclined-direction hole communicated with the inclined hole is provided on the main root; the subsidiary root comprises the fixing root part positioned at the lower part thereof and a connected part positioned at the upper part thereof; the connected part is mounted in the inclined hole; the subsidiary root extends from the inclined-direction hole through the main root; and at least a part of the fixing root part is positioned at the outer part of the main root.
    Type: Application
    Filed: October 20, 2011
    Publication date: October 31, 2013
    Inventors: Daguo Zhao, Dazhang Wang, Maosheng Su, Guangda He, Guosheng Liu
  • Patent number: 8333591
    Abstract: A bionic dental implant includes a main root (1), a basal platform (2) and a platform bolt (3). The main root (1) includes a fixing root part (11), a neck part (12) located on the upper end of the fixing root part (11), and a mounting channel (13) located inside the main root (1). An aperture (21) is provided inside the basal platform (2). The platform bolt (3) communicates with the aperture (21) to make the basal platform (2) to be fixed on the main root (1). The main root (1) also includes at least one subsidiary root (4). The main root (1) has the same number of inclined holes (14) as the subsidiary root. The inclined holes (14) form a sharp angle with respect to the mounting channel (13) and communicates with it. The upper ends of the subsidiary roots (4) are fixed inside the inclined holes (14) of the main root.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: December 18, 2012
    Inventor: Daguo Zhao
  • Publication number: 20100055646
    Abstract: Abstract A bionic dental implant. The bionic dental implant includes a main root (1), a basal platform (2) and a platform bolt (3). The said main root (1) includes a fixing root part (11), a neck part (12) located on the upper end of the fixing root part (11), and a mounting channel (13) located inside the main root (1). An aperture (21) is provided inside the basal platform (2). The platform bolt (3) communicates with the aperture (21) to make the basal platform (2) to be fixed on the main root (1). The said main root (1) also includes at least one subsidiary root (4). The main root (1) has the same number of inclined holes (14) as the subsidiary root the said inclined holes (14) form a sharp angle with respect to the mounting channel (13) and communicates with it. The upper ends of the said subsidiary roots (4) are fixed inside the inclined holes (14) of the main root.
    Type: Application
    Filed: April 3, 2008
    Publication date: March 4, 2010
    Inventor: Daguo Zhao