Patents by Inventor Ralf Boehner

Ralf Boehner 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).

  • Dental blank with an insert
    Patent number: 11633267
    Abstract: A dental blank for the manufacture of a dental restoration. The dental blank comprises a dental block and an insert with an opening facing toward an outer surface of the dental blank. The insert comprises at least one positioning element for the positioning of an abutment.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 25, 2023
    Assignee: COLTÈNE/WHALEDENT AG
    Inventors: Nicolàs Gutiérrez Robledo, Ralf Boehner
  • DENTAL BLANK WITH AN INSERT
    Publication number: 20200197139
    Abstract: A dental blank for the manufacture of a dental restoration. The dental blank comprises a dental block and an insert with an opening facing toward an outer surface of the dental blank. The insert comprises at least one positioning element for the positioning of an abutment.
    Type: Application
    Filed: June 12, 2018
    Publication date: June 25, 2020
    Inventors: Nicolàs GUTIÉRREZ ROBLEDO, Ralf BOEHNER
  • Dental Posts
    Publication number: 20130071814
    Abstract: The present invention pertains to the technical field of dental restorations, especially dental posts. One aspect of the present invention is a radio-opaque coated dental post. The post essentially consists of a core embedded in a thermoplastic or duroplastic material. The core is further coated with yet another resin with at least one radio-opaque additive. X-ray visibility especially at the outer margin of the post is significantly improved.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 21, 2013
    Applicant: COLTÈNE/WHALEDENT AG
    Inventors: Ralf Boehner, Werner Mannschedel