Patents Assigned to Ehmann & Partner GmbH
  • Device for cleaning teeth
    Patent number: 11918431
    Abstract: The invention relates to a device (10) for cleaning teeth. The device (10) has a mouthpiece (20) in the form of a substantially horseshoe-shaped dental arch (22), a retaining unit (26) and a motor drive (28). The dental arch (22) is designed as a closed hollow body, and the side of the hollow body (22) that faces the teeth has a tooth-cleaning film (34, 36). The tooth-cleaning film (34, 36) has an individualized surface contour matched to the tooth shape and jaw shape and can made set into oscillation by the motor drive (28).
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: March 5, 2024
    Assignee: Ehmann & Partner GmbH
    Inventors: Marco Erlewein, Klaus Harbarth
  • Device for cleaning teeth
    Publication number: 20210267734
    Abstract: The invention relates to a device (10) for cleaning teeth. The device (10) has a mouthpiece (20) in the form of a substantially horseshoe-shaped dental arch (22), a retaining unit (26) and a motor drive (28). The dental arch (22) is designed as a closed hollow body, and the side of the hollow body (22) that faces the teeth has a tooth-cleaning film (34, 36). The tooth-cleaning film (34, 36) has an individualized surface contour matched to the tooth shape and jaw shape and can made set into oscillation by the motor drive (28).
    Type: Application
    Filed: July 10, 2019
    Publication date: September 2, 2021
    Applicant: Ehmann & Partner GmbH
    Inventors: Marco ERLEWEIN, Klaus HARBARTH