Patents by Inventor Ludger Gerdesmeyer

Ludger Gerdesmeyer 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: 20100191344
    Abstract: Described here is a set for the construction of a resurfacing hip implant. It comprises a thin metal cup for cemented insertion into the natural acetabulum, a thin metal cap for cemented placement upon the natural femoral head, and an inlay which can be placed in the cup of the acetabulum as a sliding partner for the cap for the femoral head. Also described are methods of using and implanting the implant.
    Type: Application
    Filed: March 17, 2010
    Publication date: July 29, 2010
    Applicant: ESKA IMPLANTS GMBH & CO., KG
    Inventors: Hans Grundei, Ludger Gerdesmeyer
  • Patent number: 7628820
    Abstract: A set is provided for creating an offset-resurfacing hip-joint implant. The set includes a 1 to 1.5 mm thick metallic acetabulum shell (1) for insertion into the natural acetabulum, from which only cartilage has been removed, a metallic head cap (2) for placement on the natural hip-joint head, from which only cartilage has been removed, and an inlay (3) for insertion into the acetabulum shell (1) as a sliding partner for the head cap (2). The inlay has a material thickness of 2 to 5 mm. The head cap (2) has a wall thickness which increases constantly from a thickness of 2 mm to 6 mm viewed in cross section in the region of the base edge (6) of the head cap, so that an eccentricity is produced in its outer shape.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: December 8, 2009
    Assignee: ESKA Implants GmbH & Co. KG
    Inventors: Hans Grundei, Ludger Gerdesmeyer
  • Publication number: 20090018666
    Abstract: A set is provided for creating an offset-resurfacing hip-joint implant. The set includes a 1 to 1.5 mm thick metallic acetabulum shell (1) for insertion into the natural acetabulum, from which only cartilage has been removed, a metallic head cap (2) for placement on the natural hip-joint head, from which only cartilage has been removed, and an inlay (3) for insertion into the acetabulum shell (1) as a sliding partner for the head cap (2). The inlay has a material thickness of 2 to 5 mm.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Applicant: ESKA IMPLANTS GMBH & CO. KG
    Inventors: Hans Grundei, Ludger Gerdesmeyer
  • Publication number: 20080215160
    Abstract: Described here is a set for the construction of a resurfacing hip implant. It comprises a thin metal cup for cemented insertion into the natural acetabulum, a thin metal cap for cemented placement upon the natural femoral head, and an inlay which can be placed in the cup of the acetabulum as a sliding partner for the cap for the femoral head.
    Type: Application
    Filed: January 12, 2006
    Publication date: September 4, 2008
    Inventors: Hans Grundei, Ludger Gerdesmeyer