Patents by Inventor Stephan Ahrens

Stephan Ahrens 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).

  • IR emitter with glass lid
    Patent number: 11926521
    Abstract: An infrared emitter with a glass lid for emitting infrared radiation comprises a package enclosing a cavity, wherein a first part is transparent for infrared radiation and a second part comprises a glass material and a heating structure configured for emitting the infrared radiation, wherein the heating structure is arranged in the cavity between the first part and the second part of the package.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: March 12, 2024
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Stephan Pindl, Carsten Ahrens, Stefan Jost, Ulrich Krumbein, Matthias Reinwald
  • Dosing device comprising a monolithic, resilient roll
    Patent number: 8579532
    Abstract: A dosing device with a monolithic, resilient roll meters liquid detergent, softener, concentrates, cleaning agents, and other medium-viscosity liquids. The rolling application element is used for applying detergent to very dirty fabric areas. The monolithic roll (3) encompassing a shaft (5) and an outer jacket (6) with plastic recesses is inserted into a mount (1) of a dosing receptacle (2). Radially extending spring lamellae are molded between the shaft (5) and the outer jacket (6).
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: November 12, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Elvira Ahrens, Hans-Joachim Ahrens, Stephan Ahrens
  • DOSING DEVICE COMPRISING A MONOLITHIC, RESILIENT ROLL
    Publication number: 20090317173
    Abstract: A dosing device with a monolithic, resilient roll meters liquid detergent, softener, concentrates, cleaning agents, and other medium-viscosity liquids. The rolling application element is used for applying detergent to very dirty fabric areas. The monolithic roll (3) encompassing a shaft (5) and an outer jacket (6) with plastic recesses is inserted into a mount (1) of a dosing receptacle (2). Radially extending spring lamellae are molded between the shaft (5) and the outer jacket (6).
    Type: Application
    Filed: April 20, 2007
    Publication date: December 24, 2009
    Applicant: Henkel AG & Co., KGaA
    Inventors: Elvira Ahrens, Hans-Joachim Ahrens, Stephan Ahrens