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Gmuend, Germany

Zf Lenksysteme Gmbh

USPTO Granted Patents = 93

EPO Patents = 61

Trademarks = 2

Forward Citations = 461

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135 inventors (with patents filed for the assignee):

Martin Budaker (10 out of 14 patents)

Helmut Bareis (8 out of 10 patents)

Rainer Schaenzel (6 out of 9 patents)

4. Jens-Uwe Hafermalz (5 out of 13 patents)

5. Oliver Hetzel (5 out of 6 patents)

6. Peter Ertle (5 out of 5 patents)

7. Dennis Fuechsel (4 out of 18 patents)

8. Werner Bernhard (4 out of 6 patents)

9. Arnulf Heilig (4 out of 7 patents)

10. Thomas Werner (4 out of 6 patents)

11. Juergen Bieber (4 out of 5 patents)

12. Arthur Rupp (4 out of 5 patents)

13. Stefan Froehlich (4 out of 4 patents)

14. Wilfried Leutner (4 out of 6 patents)

15. Helmut Knoedler (4 out of 5 patents)

Core Competencies:

Power Steering System

Electric Motor Assisted Steering

Steering Gear

Hydraulic Power Steering

Recirculating Ball Gear

Rotational Position Sensor

Worm-Belt Transmission

Bearing Bush Assembly

Superimposed Steering System

Noise Reduction Bearings

Rack-and-Pinion Steering

Auxiliary Force Steering

93 patents: Sort by Forward Citations

1. 9002583 - Method and device for the compensation of steering wheel rotary oscillations in a steering system (2015-04-07),

2. 8997597 - Power steering system (2015-04-07),

3. 8960052 - Device for exposing an opening in a housing part of a steering gear (2015-02-24),

4. 8931362 - Recirculating ball gear (2015-01-13),

5. 8919490 - Power steering system (2014-12-30),

6. 8899373 - Power steering system, in particular for a motor vehicle (2014-12-02),

7. 8899119 - Device for pressing on a rack (2014-12-02),

8. 8863889 - Steering system in a vehicle (2014-10-21),

9. 8827558 - Bearing bush assembly for a telescopic steering shaft and steering system equipped therewith (2014-09-09),

10. 8794093 - Device for pressing on a rack (2014-08-05),

11. 8788147 - Method for determining a toothed rack force for a steering device in a vehicle (2014-07-22),

12. 8779759 - Sensor device for detecting the rotational position of a rotating shaft (2014-07-15),

13. 8752445 - Device for pressing a toothed rack (2014-06-17),

14. 8731779 - Method and device for aligning a determined steer angle with a measured steer angle (2014-05-20),

15. 8720639 - Noise reduction rolling bearing for power steering (2014-05-13),

ZF Lenksysteme GmbH is a leading global manufacturer of steering systems and components. With a focus on innovative technology and quality, ZF Lenksysteme provides advanced steering solutions for various industries, including automotive, commercial vehicles, and off-highway applications. Their products range from traditional mechanical steering systems to cutting-edge electronic and electromechanical steering systems. ZF Lenksysteme is committed to delivering precise, reliable, and safe steering solutions to their customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

93 Patents

#1 in Gmuend

#660 in Germany

#8,035 in the World

Gmuend, Germany

Zf Lenksysteme Gmbh

Forward Citations = 461

135 inventors:

Martin Budaker (10 out of 14 patents)

Helmut Bareis (8 out of 10 patents)

Rainer Schaenzel (6 out of 9 patents)

4. Jens-Uwe Hafermalz (5 out of 13 patents)

5. Oliver Hetzel (5 out of 6 patents)

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