Patents by Inventor Pei-Hsung Hsieh

Pei-Hsung Hsieh 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: 8858230
    Abstract: An artificial root for dental implantation comprises a neck portion, an end portion opposite the neck portion, a body portion and a multiplex thread structure which is formed on the body portion. The multiplex thread structure comprises a first thread and a second thread in which the first thread forms a root portion with a specific first width for the second thread, which has a crest portion of a specific second width, to be accommodated into the root portion. The multiplex thread structure is partially configured in such a way that the second width of the crest portion is simultaneously increased when the first width of the root portion is gradually increased.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: October 14, 2014
    Assignee: Biodenta Swiss AG
    Inventor: Pei-Hsung Hsieh
  • Publication number: 20100092920
    Abstract: An artificial root for dental implantation and a method for manufacturing the artificial root are provided. The artificial root comprises a neck portion, an end portion opposite the neck portion, a body portion and a multiplex thread structure which is formed on the body portion. The multiplex thread structure comprises a first thread and a second thread in which the first thread forms a root portion with a specific first width for the second thread, which has a crest portion of a specific second width, to be accommodated into the root portion. The multiplex thread structure is partially configured in such a way that the second width of the crest portion is simultaneously increased when the first width of the root portion is gradually increased.
    Type: Application
    Filed: October 13, 2008
    Publication date: April 15, 2010
    Applicant: BIODENTA SWISS AG
    Inventor: Pei-Hsung Hsieh