Patents by Inventor Ryzard Kummerfeld

Ryzard Kummerfeld 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: 7441923
    Abstract: An operating room light fixture with a light fixture housing, in which at least one lighting unit with at least one light source is arranged, with a handle, which is arranged on a side of the light fixture housing facing the operating area, wherein the handle comprises a control element for setting and/or adjusting the luminous intensity of the light source.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: October 28, 2008
    Assignee: Dräger Medical AG & Co. KGaA
    Inventors: Margret Hünerbein, Ryzard Kummerfeld, Georg Schlör, Joachim Schröter, Ingolf Diez
  • Patent number: 7401944
    Abstract: An operating room light fixture having a first lighting unit including a first light source and an external reflector, a second lighting unit including a second light source and an internal reflector, and a control unit. The second lighting unit is positioned in front of the first lighting unit with respect to the direction in which the light emerges from the light fixture. The control unit may be actuated by a rotary element located in a handle of the light fixture. A heat reflection filter may be provided for adjusting the color temperature of the light fixture to a desired value.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: July 22, 2008
    Assignee: Dräger Medical AG & Co. KGaA
    Inventors: Margret Hünerbein, Ryzard Kummerfeld, Georg Schlör, Joachim Schröter, Ingolf Diez
  • Publication number: 20060109650
    Abstract: An operating room light fixture is provided with two lighting units (3, 4) in a light fixture housing. The first lighting unit (3) is used to generate a surface light and the second lighting unit (4), which is arranged after the first lighting unit (3) in the direction (7) in which the light emerges, generates an in-depth illumination.
    Type: Application
    Filed: August 24, 2005
    Publication date: May 25, 2006
    Applicant: Dräger Medical AG & Co. KGaA
    Inventors: Margret Hunerbein, Ryzard Kummerfeld, Georg Schlor, Joachim Schroter, Ingolf Diez
  • Publication number: 20060109664
    Abstract: The present invention pertains to an operating room light fixture with a light fixture housing, in which at least one lighting unit with at least one light source is arranged, with a handle, which is arranged on a side of the light fixture housing facing the operating area, wherein the handle comprises a control element for setting and/or adjusting the luminous intensity of the light source.
    Type: Application
    Filed: August 24, 2005
    Publication date: May 25, 2006
    Applicant: Drager Medical AG & Co. KGaA
    Inventors: Margret Hunerbein, Ryzard Kummerfeld, Georg Schlor, Joachim Schroter, Ingolf Diez