Inventor

ABRAHAM STEFFEN

DE23 patents

⚠️ This page may combine multiple inventors who share the name “ABRAHAM STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABRAHAM STEFFEN

NOBIS GUENTER

Method for measuring a chassis and device for measuring the chassis geometry of a motor vehicle

Method for wheel suspension measurement and a device for measuring the wheel suspension geometry of a vehicle

Method and device for wheel suspension alignment

Method for determining the rotational axis and the center of rotation of a vehicle wheel

Measuring station for measuring vehicles

Method for testing a vibration damper of a motor vehicle in the installed state, and vibration damper-test system for a motor vehicle

Optical device and method for inspecting tires

Method for determining the tumbling motion of a vehicle wheel

Laser projector for chassis alignment

BOSCH GMBH ROBERT

Method and device for calibrating an image sensor system in a motor vehicle

Method for detecting a person in a space

Method for ascertaining the axis of rotation of a vehicle wheel

Method and device for producing a masking instruction, as well as for masking image information from a camera

Detecting damage angles for a vehicle and trailer

Device and method for calibrating an image sensor

Manual distance measuring apparatus

ABRAHAM STEFFEN

Chassis testing unit and method for testing a chassis

Method and device for checking the referencing of measuring heads in a chassis measuring system

Method and control unit for rectifying a camera image

Method and device for processing image data of two sensors of a stereo sensor system suitable for capturing images

Method and device for determining an axle geometry of a vehicle

GRUETZMANN ANDREAS

Method and measuring assembly for determining the wheel or axle geometry of a vehicle

SEIFERT WOLFGANG

Method and device for determining distances on a vehicle