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Vienna, Austria

Hoerbiger Ventilwerke Aktiengesellschaft

USPTO Granted Patents = 30

Forward Citations = 366

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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)

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),

Hoerbiger Ventilwerke Aktiengesellschaft is a global leader in the fields of compression technology, automation technology, and industrial services. They provide innovative solutions for various industries, including oil and gas, automotive, chemical, and more. With a history of over 125 years, Hoerbiger has established itself as a trusted and reliable partner for its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#27 in Vienna

#120 in Austria

#21,181 in the World

Vienna, Austria

Hoerbiger Ventilwerke Aktiengesellschaft

Forward Citations = 366

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)

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