Patents by Inventor Jan Langsdorf

Jan Langsdorf 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).

  • Electric razor having integrated cooling
    Patent number: 8555510
    Abstract: The invention relates to an electrically driven razor and an associated charging station, wherein at least one drivable cutting or shearing part is supported on a shearing head disposed on the razor housing and wherein at least one active thermocouple that can be electrically actuated is thermally coupled to a passive cooling element on the side that can be cooled relative to the ambient temperature. The passive cooing element in this arrangement is disposed having at least one free end section on or in the region of the shearing head, such that it contacts the skin of a user in shaving mode.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Braun GmbH
    Inventors: Stefan Fuerst, Martin Fuellgrabe, Oliver Von Sartori-Montecroce, Jan Langsdorf, Uwe Schaaf
  • Electric Razor Having Integrated Cooling
    Publication number: 20110099814
    Abstract: The invention relates to an electrically driven razor and an associated charging station, wherein at least one drivable cutting or shearing part is supported on a shearing head disposed on the razor housing and wherein at least one active thermocouple that can be electrically actuated is thermally coupled to a passive cooling element on the side that can be cooled relative to the ambient temperature. The passive cooing element in this arrangement is disposed having at least one free end section on or in the region of the shearing head, such that it contacts the skin of a user in shaving mode.
    Type: Application
    Filed: January 7, 2011
    Publication date: May 5, 2011
    Inventors: Stefan Fuerst, Martin Fuellgrabe, Oliver Von Sartori-Montecroce, Jan Langsdorf, Uwe Schaaf