For the Inventor, By the Inventor

Enter assignee name

Vienna, Austria

Hoerbiger Ventilwerke Aktiengesellschaft

USPTO Granted Patents = 30

Forward Citations = 373

Loading Chart...

Loading Chart...

22 inventors (with patents filed for the assignee):

Friedrich Bauer (7 out of 13 patents)

Hans Hrabal (4 out of 7 patents)

Gerhard Huber (3 out of 23 patents)

4. Karl Rein (3 out of 7 patents)

5. Gunter Fink (3 out of 3 patents)

6. Peter Steinruck (3 out of 4 patents)

7. Klaus Stolle (2 out of 14 patents)

8. Herbert Frisch (2 out of 9 patents)

9. Helmut Schrocker (2 out of 2 patents)

10. Bernhard Hollerbach (1 out of 6 patents)

11. Wolfgang Kladiwa (1 out of 3 patents)

12. Walter Kiefer (1 out of 1 patent)

13. Johannes Wirtl (1 out of 2 patents)

14. Walter Hammerschmidt (1 out of 1 patent)

15. Gerhard Kindl (1 out of 1 patent)

Core Competencies:

Compressor Valves

Piston Compressors

Hydraulic Actuators

Pressure Regulation

Induction Regulators

Sealing Arrangements

Power Steering Systems

Adjustable Valves

Cylinder Tube Measurement

Valve Seat Plates

Stroke Movement Control

Damping Mechanisms

30 patents: Sort by Forward Citations

1. 5988985 - Method and apparatus for controlling compressor valves in a piston (1999-11-23),

2. 5833209 - Device and method for influencing the periodic stroke movement of the (1998-11-10),

3. 5678603 - Plate valve, particularly for piston compressors (1997-10-21),

4. 5634492 - Compressor valve lifter (1997-06-03),

5. 5584673 - Device for reducing the pressure of a compressor in the idling and (1996-12-17),

6. 5533873 - Induction regulator valve for rotary compressors (1996-07-09),

7. 5513674 - Sealing arrangement (1996-05-07),

8. 5411375 - Intake control valve (1995-05-02),

9. 5409076 - Power steering system for motor vehicles (1995-04-25),

10. 5404961 - Power steering system including piston damping mechanism (1995-04-11),

11. 5390700 - Automatic valve (1995-02-21),

12. 5375507 - Hydraulic cylinder (1994-12-27),

13. 5343894 - Piezo valve (1994-09-06),

14. 5335926 - Hydraulic actuating apparatus for opening and closing a vehicle cover (1994-08-09),

15. 5287883 - Valve, in particular for compressors (1994-02-22),

Company Overview

Hoerbiger Ventilwerke Aktiengesellschaft, based in Vienna, specializes in the development and manufacturing of high-performance components and systems for various industries. The company focuses on areas such as sealing technology, drive technology, and automation solutions, catering to sectors including automotive, aerospace, and industrial applications. With a commitment to innovation, Hoerbiger leverages advanced engineering and research to deliver reliable and efficient solutions that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#29 in Vienna

#119 in Austria

#21,912 in the World

Vienna, Austria

Hoerbiger Ventilwerke Aktiengesellschaft

Forward Citations = 373

22 inventors:

Friedrich Bauer (7 out of 13 patents)

Hans Hrabal (4 out of 7 patents)

Gerhard Huber (3 out of 23 patents)

4. Karl Rein (3 out of 7 patents)

5. Gunter Fink (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoerbiger Ventilwerke Aktiengesellschaft. Retrieved from https://idiyas.com/company/hoerbiger-ventilwerke-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…