For the Inventor, By the Inventor

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Vienna, Austria

Vae Gmbh

USPTO Granted Patents = 20

CIPO Patents = 7

EPO Patents = 6

Trademarks = 7

Forward Citations = 51

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30 inventors (with patents filed for the assignee):

Josef Leitner (5 out of 5 patents)

Karl Schnedl (5 out of 5 patents)

Heinz Ossberger (4 out of 6 patents)

4. Hans-Ulrich Dietze (4 out of 11 patents)

5. Thomas Christ (3 out of 8 patents)

6. John Phillip Porrill (3 out of 9 patents)

7. Hubertus Höhne (3 out of 3 patents)

8. David R Seeley (3 out of 5 patents)

9. Herbert Achleitner (3 out of 10 patents)

10. Josef Hörtler (2 out of 3 patents)

11. Fridbert Heinze (2 out of 3 patents)

12. Stefan Schmedders (2 out of 4 patents)

13. Thomas Klemen (1 out of 1 patent)

14. Gernot Krenn (1 out of 1 patent)

15. Tomas Bergk (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 8746630 - Switch with movable frog point (2014-06-10),

2. 8302879 - Rail expansion device (2012-11-06),

3. 8033480 - Arrangement for fastening railroad rails to a sleeper (2011-10-11),

4. 7874527 - Fastening rail in railway slide chair assembly (2011-01-25),

5. 7674065 - Device for locking the final positions of moving switch points (2010-03-09),

6. 7648080 - Rail fixing device (2010-01-19),

7. 7387280 - Points comprising a reinforced switch tongue blade (2008-06-17),

8. 7309050 - Grooved rail core piece (2007-12-18),

9. 7210636 - Profile transition rail and method for producing said rail (2007-05-01),

10. 7178764 - Device for operating rail switches (2007-02-20),

11. 7168663 - Point machine for movable frogs (2007-01-30),

12. 7150436 - Method for installing points in railway tracks and points for carrying out said method (2006-12-19),

13. 7137601 - Check rail device (2006-11-21),

14. 7135648 - End position detector for movable switch parts (2006-11-14),

15. 7121513 - Cross frog for a set of track points, provided with an end of position-retaining device (2006-10-17),

VAE GmbH is a leading technology and consulting company specializing in innovative software solutions. With a focus on delivering high-quality products and services, VAE GmbH has established a strong reputation for driving digital transformation in various industries. Their expert team of skilled professionals continuously strives to develop cutting-edge software solutions that meet the unique needs of their clients and help them achieve their business goals.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

20 Patents

#42 in Vienna

#179 in Austria

#30,324 in the World

Vienna, Austria

Vae Gmbh

Forward Citations = 51

30 inventors:

Josef Leitner (5 out of 5 patents)

Karl Schnedl (5 out of 5 patents)

Heinz Ossberger (4 out of 6 patents)

4. Hans-Ulrich Dietze (4 out of 11 patents)

5. Thomas Christ (3 out of 8 patents)

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