Inventor
GURR KAY-STEFFEN
DE14 patents
Patents
14 patentsUS11038402B2Jun 15, 2021
Electronic control unit for operating an electric motor having a braking resistor
STIHL AG & CO KG ANDREAS2 citations70
US10489988B2Nov 26, 2019
Device for capturing operating data of a tool, and system
STIHL AG & CO KG ANDREAS4 citations70
US10293445B2May 21, 2019
Handheld work apparatus having an electric motor and method for activating the same
STIHL AG & CO KG ANDREAS5 citations69
US10063165B2Aug 28, 2018
Method and apparatus for the detection of the position of an operating switch for starting an electric motor
STIHL AG & CO KG ANDREAS2 citations67
US10845435B2Nov 24, 2020
Device for registering an on state of a drive motor or a tool, and system
STIHL AG & CO KG ANDREAS2 citations66
US10819192B2Oct 27, 2020
Handheld work apparatus having an electric motor
STIHL AG & CO KG ANDREAS1 citations62
US11276889B2Mar 15, 2022
Device for capturing operating data of a motor-driven tool, and system
STIHL AG & CO KG ANDREAS1 citations56
US10136542B2Nov 20, 2018
Electromechanical function unit for a battery-operated, handheld work apparatus
STIHL AG & CO KG ANDREAS1 citations51
US9525360B2Dec 20, 2016
Capacitor power supply unit for small electrical loads with a high current requirement
STIHL AG & CO KG ANDREAS0 citations49
US11960265B2Apr 16, 2024
Method for adapting an apparatus to a motor-driven tool, method for operating an apparatus in a type-dependent manner, apparatus for adaptation to a motor-driven tool, and system
STIHL AG & CO KG ANDREAS0 citations48
US11651911B2May 16, 2023
Method for operating an electrical treatment device and electrical treatment device
STIHL AG & CO KG ANDREAS0 citations47
US11128123B2Sep 21, 2021
Method for operating an electric gardening and/or forestry apparatus system, protective electronic circuit, protective electronic circuit system, accumulator system and electric gardening and/or forestry apparatus system
STIHL AG & CO KG ANDREAS0 citations41
US10014816B2Jul 3, 2018
Method and arrangement for testing the operation of an actuating circuit of a DC motor
STIHL AG & CO KG ANDREAS0 citations40
US9337759B2May 10, 2016
Circuit for activating an electric motor in a hand guided work apparatus
STIHL AG & CO KG ANDREAS0 citations39