Patents by Inventor Stefan Wichmann

Stefan Wichmann 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: 11602242
    Abstract: Provided is a portable grill device including at least one substantially vertical, flat heat source, at least one support for food to be grilled that is arranged in front of the heat source, at least one drive unit for rotating the at least one support for food to be grilled about a substantially vertical axis of rotation, and a power supply for supplying the drive unit with the power required for the operation thereof. The portable grill device includes at least one adjustment unit which is designed to steplessly adjust a spacing between the at least one heat source and the at least one support for food to be grilled, during operation of the grill device.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 14, 2023
    Assignee: L & W HOLDING UG
    Inventors: Thomas Lange, Stefan Wichmann
  • Publication number: 20210068587
    Abstract: Provided is a portable grill device including at least one substantially vertical, flat heat source, at least one support for food to be grilled that is arranged in front of the heat source, at least one drive unit for rotating the at least one support for food to be grilled about a substantially vertical axis of rotation, and a power supply for supplying the drive unit with the power required for the operation thereof. The portable grill device includes at least one adjustment unit which is designed to steplessly adjust a spacing between the at least one heat source and the at least one support for food to be grilled, during operation of the grill device.
    Type: Application
    Filed: December 12, 2017
    Publication date: March 11, 2021
    Inventors: Thomas Lange, Stefan Wichmann
  • Publication number: 20200214497
    Abstract: A modular grill having at least one grilling configuration for grilling food and having a carrying configuration for carrying the food is provided. The grill includes a heating-function group, having an interchangeable heating module for heating the food by way of a vertical radiating surface in the grilling configuration, and also includes a food-carrier-function group, which is connected to the heating-function group and has a food-carrier module. The heating-function group includes at least one guide device for guiding the heating module, and also includes a number of fastening elements for fastening the heating module in a releasable manner on the heating-function group. The food-carrier module includes at least one food carrier, which is intended for accommodating the food and is mounted in the grilling configuration in front of the radiating surface such that it can be rotated about a vertical axis of rotation.
    Type: Application
    Filed: September 20, 2018
    Publication date: July 9, 2020
    Inventors: Thomas Lange, Stefan Wichmann