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Nurtingen, Germany

Hydraulik-Ring Antriebs-Und Steuerungstechnik Gmbh

USPTO Granted Patents = 17

Forward Citations = 125

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10 inventors (with patents filed for the assignee):

Dieter Tischer (9 out of 18 patents)

Alfred Trzmiel (8 out of 37 patents)

Bernd Niethammer (4 out of 26 patents)

4. Wolfgang Stephan (2 out of 12 patents)

5. Roland Meyer (2 out of 20 patents)

6. Andreas Knecht (1 out of 38 patents)

7. Gerhard Schmid (1 out of 2 patents)

8. Axel Sauer (1 out of 3 patents)

9. Peter Schmied (1 out of 1 patent)

10. Katja Schienle (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 6164182 - Actuating device for automation of a manual transmission of vehicles, (2000-12-26),

2. 5957028 - Actuator for gear shifting mechanisms for motor vehicles (1999-09-28),

3. 5941611 - Actuating device for brakes of a vehicle, preferably a motor vehicle (1999-08-24),

4. 5916326 - Control device using a single actuator to rotate and translate a shift (1999-06-29),

5. 5911400 - Solenoid valve and method for its manufacture (1999-06-15),

6. 5878622 - Actuating device for automatically operating manual transmissions of (1999-03-09),

7. 5821671 - Actuating device, preferably for vehicles, especially for motor vehicles (1998-10-13),

8. 5802849 - Actuating device for coupling of an automatic transmission of a vehicle (1998-09-08),

9. 5732612 - Actuator for a position-adjusting device, preferably for a valve lift (1998-03-31),

10. 5706712 - Adjusting drive for transmission of motorized vehicles (1998-01-13),

11. 5623852 - Adjusting drive system for transmission of motorized vehicles (1997-04-29),

12. 5603244 - Actuating device for the throttle valve of a carburetor for use with an (1997-02-18),

13. 5597367 - Apparatus for tensioning of a cam shaft drive (1997-01-28),

14. 5592972 - Electroproportional solenoid valve unit (1997-01-14),

15. 5398594 - Volume flow control for hydraulic systems of vehicles, especially for (1995-03-21),

Hydraulik-ring Antriebs-und Steuerungstechnik GmbH is a leading manufacturer of hydraulic components and systems for various industries. With a strong focus on quality and innovation, the company offers a wide range of products including hydraulic pumps, valves, and controls. Their expertise in hydraulics and engineering solutions makes them a trusted partner for clients around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#2 in

#2,506 in Germany

#34,849 in the World

Nurtingen, Germany

Hydraulik-Ring Antriebs-Und Steuerungstechnik Gmbh

Forward Citations = 125

10 inventors:

Dieter Tischer (9 out of 18 patents)

Alfred Trzmiel (8 out of 37 patents)

Bernd Niethammer (4 out of 26 patents)

4. Wolfgang Stephan (2 out of 12 patents)

5. Roland Meyer (2 out of 20 patents)

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