Patents by Inventor Dennis Kemper

Dennis Kemper 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: 11969354
    Abstract: The invention relates to medical implants, including spinal implants and bone grafts, for fixation and integration with hard tissue. The bone medical implants include at least one rotational fixation mechanism that further includes or is attached to one or more sharp protrusions configured to penetrate and become lodged into hard tissue to provide support and positional stability. Such support is useful to ensure that the spinal bone graft may be used without additional stabilizing or anchoring structures, such as supporting plates or screws.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 30, 2024
    Assignee: LifeNet Health
    Inventors: Jingsong Chen, Dennis Phelps, Andy T. Pritchard, Nathan Kemper, Thomas Brewer
  • Patent number: 11970544
    Abstract: The present invention relates to antibodies binding to 5T4, including bispecific antibodies binding to 5T4 and CD3. The invention further provides pharmaceutical compositions comprising the antibodies and use of the antibodies for therapeutic and diagnostic procedures, in particular in cancer therapy.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: April 30, 2024
    Assignee: GENMAB A/S
    Inventors: David Satijn, Esther C. W. Breij, Bart E. C. G. De Goeij, Kristel Kemper, Patrick Engelberts, Edward N. Van Den Brink, Rik Rademaker, Dennis Verzijl, Sjeng Horbach, Paul Parren
  • Patent number: 5683773
    Abstract: Chlorine-containing polyethylene- and polyether-based elastomer compositions having excellent heat resistance and chemical resistance, which are heat stabilized with from about 1 to about 25 parts per hundred weight of the elastomer of barium sulfate, and high temperature and chemical resistant molded and extruded products including automotive hose and cable jacketing incorporating such elastomer compositions.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: November 4, 1997
    Assignee: The Gates Corporation
    Inventor: Dennis Kemper
  • Patent number: 4486183
    Abstract: A shock-absorbing torsionally elastic power transmitting device is described having resilient cushioning means loaded with modulus-increasing fibrous reinforcement, adapted to be interposed between mating lugs of a hub and rim configured to accommodate high torque levels simultaneously with relatively large angular deflections. The fibrous reinforcement is preferably aligned in the principal direction of displacement of the cushions under load. In another aspect, a torsionally elastic power transmitting device is used with V- or V-ribbed belt friction drive sheaves subject to slippage, to absorb torsional shocks and minimize heat build-up.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: December 4, 1984
    Assignee: The Gates Rubber Company
    Inventors: Richard W. Posiviata, Dennis Kemper, William L. Westhoff