Patents by Inventor Angela Soyoung Chun

Angela Soyoung Chun 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).

  • Publication number: 20120277899
    Abstract: A method and system for fabricating a dental prosthesis are provided. High resolution digital scanned images of a patient's oral structures are acquired. Three dimensional (3D) cone beam X-ray images of hard and soft oral tissues are acquired. The scanned images are integrated with the 3D cone beam X-ray images in a 3D space to obtain combined three dimensional images of the oral structures. The occlusal relationship between upper and lower oral structures are digitally simulated using the combined three dimensional images. The dental prosthesis is digitally modeled for planning intra-oral positioning and structure of the dental prosthesis. The digital dental prosthesis model is refined based on simulated force tests performed for assessing interference and retention of the digital dental prosthesis model. A prospective dental prosthesis model is created based on the refined digital dental prosthesis model. The dental prosthesis is fabricated based on a verified prospective dental prosthesis model.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 1, 2012
    Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
  • Patent number: 8272866
    Abstract: A removable orthodontic appliance and methods of use and manufacturing of the removable orthodontic appliance for repositioning teeth of an upper jaw or lower jaw are provided. The removable orthodontic appliance comprises a trough shaped arch tray that defines an interstitial space between the sides of the arch tray for accommodating the teeth. The arch tray form fits over the contours of the teeth of the upper jaw or lower jaw from a first molar region through a second molar region. The arch tray extends down the teeth on a labial surface and a lingual surface of the teeth to the gingival areas. One or more arch wires are infused and rigidly anchored within the lingual side of the arch tray. Each of the arch wires comprises a surface pre-infused with a polymeric material for rigidly bonding to the lingual side of the arch tray.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: September 25, 2012
    Inventors: James Jiwen Chun, Angela Soyoung Chun, Jennifer Miseong Chun
  • Publication number: 20120064485
    Abstract: A dental implant and a method and system for fabricating and installing the dental implant are provided. The dental implant comprises an implant member for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly is positioned within a hollow axial cavity of the implant member. The anchoring assembly comprises a fastening element and radial and equidistant cylindrical members. The fastening element engages the implant member within the hollow axial cavity. The cylindrical members are positioned proximal to the implant member's root section. The root section comprises through-holes for radially and forcibly sliding the cylindrical members through them. Each of the cylindrical members comprises a first end interfacing with the fastening element, and a second end interfacing against a periodontal bone socket surface. When the fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 15, 2012
    Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
  • Publication number: 20110276159
    Abstract: A method and system for fabricating a dental prosthesis are provided. High resolution digital scanned images of a patient's oral structures are acquired. Three dimensional (3D) cone beam X-ray images of hard and soft oral tissues are acquired. The scanned images are integrated with the 3D cone beam X-ray images in a 3D space to obtain combined three dimensional images of the oral structures. The occlusal relationship between upper and lower oral structures are digitally simulated using the combined three dimensional images. The dental prosthesis is digitally modeled for planning intra-oral positioning and structure of the dental prosthesis. The digital dental prosthesis model is refined based on simulated force tests performed for assessing interference and retention of the digital dental prosthesis model. A prospective dental prosthesis model is created based on the refined digital dental prosthesis model. The dental prosthesis is fabricated based on a verified prospective dental prosthesis model.
    Type: Application
    Filed: May 5, 2010
    Publication date: November 10, 2011
    Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
  • Publication number: 20110129786
    Abstract: A removable orthodontic appliance and methods of use and manufacturing of the removable orthodontic appliance for repositioning teeth of an upper jaw or lower jaw are provided. The removable orthodontic appliance comprises a trough shaped arch tray that defines an interstitial space between the sides of the arch tray for accommodating the teeth. The arch tray form fits over the contours of the teeth of the upper jaw or lower jaw from a first molar region through a second molar region. The arch tray extends down the teeth on a labial surface and a lingual surface of the teeth to the gingival areas. One or more arch wires are infused and rigidly anchored within the lingual side of the arch tray. Each of the arch wires comprises a surface pre-infused with a polymeric material for rigidly bonding to the lingual side of the arch tray.
    Type: Application
    Filed: November 27, 2009
    Publication date: June 2, 2011
    Inventors: James Jiwen Chun, Angela Soyoung Chun, Jennifer Miseong Chun