Patents by Inventor Arne Christ

Arne Christ 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).

  • Method for controlling or regulating a hand-held power tool
    Patent number: 11697194
    Abstract: A method for controlling or regulating a hand-held power tool, in particular a screwdriver, preferably a rotary impact screwdriver. The method includes: application of a first torque, in particular torque impulse, to a screw in a first direction of rotation, and application of a second torque, in particular torque impulse, to the screw, in a second direction of rotation opposite to the first direction of rotation.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: July 11, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventors: Heiko Roehm, Arne Christ, Dietmar Saur
  • METHOD FOR CONTROLLING OR REGULATING A HAND-HELD POWER TOOL
    Publication number: 20210370483
    Abstract: A method for controlling or regulating a hand-held power tool, in particular a screwdriver, preferably a rotary impact screwdriver. The method includes: application of a first torque, in particular torque impulse, to a screw in a first direction of rotation, and application of a second torque, in particular torque impulse, to the screw, in a second direction of rotation opposite to the first direction of rotation.
    Type: Application
    Filed: September 11, 2019
    Publication date: December 2, 2021
    Inventors: Heiko Roehm, Arne Christ, Dietmar Saur