Patents by Inventor Winfried Ziemann

Winfried Ziemann 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: 20100289448
    Abstract: An induction charging device for charging an energy accumulator of a mobile electric device is provided. The device includes a coil for energy transmission; and a control for energy transmission. The control is connected to a capacitor with a modifiable capacitance, and the capacitor is designed such that its capacitance changes as a function of whether the mobile electric device is in a charging position or not.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 18, 2010
    Applicant: Braun GmbH
    Inventors: Philipp Jung, Thomas Hohmann, Alexander Hilscher, Joachim Lepper, Winfried Ziemann, Peter Trawinski, Norbert Schaefer, Leo Faranda
  • Patent number: 5394862
    Abstract: The invention is directed to a heatable appliance, in particular a curling iron (10), including a device (18) for flameless combustion of a fuel/air mixture and an associated activation device (20, 21) for initiating the flameless combustion action, wherein the device (18) comprises a carrier means coated with a catalytically active material. According to the present invention, the carrier means is configured as a stable carrier structure (28) comprised in particular of a metal foil provided with perforations (32) or a wire lattice. At least one metal wire (36) preferably catalytically coated is arranged on the carrier structure (28) to serve as a starter catalyst (34). By this means, the activating ability of the catalytically coated carrier structure (28) is promoted.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: March 7, 1995
    Assignee: Braun Aktiengesellschaft
    Inventors: Ahmet C. Firatli, Friedrich Henninger, Norbert Schaefer, Michael Stolper, Winfried Ziemann