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For the Inventor, By the Inventor

Zeltweg, Austria

Vae Eisenbahnsysteme Gmbh

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 50.0



Forward Citations = 40

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21 inventors (with patents filed for the assignee):

goldMedal Josef Leitner (5 out of 5 patents)

silverMedal Heinz Ossberger (4 out of 6 patents)

bronzeMedal Karl Schnedl (4 out of 5 patents)

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

5.  Hubertus Höhne (3 out of 3 patents)

6.  Hans-Ulrich Dietze (3 out of 11 patents)

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

8.  Herbert Achleitner (3 out of 10 patents)

9.  Josef Hörtler (3 out of 3 patents)

10.  Thomas Klemen (1 out of 1 patent)

11.  Gernot Krenn (1 out of 1 patent)

12.  Dieter Fritz (1 out of 4 patents)

13.  Hermann Orasche (1 out of 4 patents)

14.  Helmut Jäger (1 out of 1 patent)

15.  Wolfgang Hölzl (1 out of 1 patent)


14 patents:

1. 8746630 - Switch with movable frog point (2014-06-10),
2. 8033480 - Arrangement for fastening railroad rails to a sleeper (2011-10-11),
3. 7874527 - Fastening rail in railway slide chair assembly (2011-01-25),
4. 7674065 - Device for locking the final positions of moving switch points (2010-03-09),
5. 7648080 - Rail fixing device (2010-01-19),
6. 7387280 - Points comprising a reinforced switch tongue blade (2008-06-17),
7. 7210636 - Profile transition rail and method for producing said rail (2007-05-01),
8. 7191986 - Device for mechanically and electrically checking the switching device of a railway switch machine (2007-03-20),
9. 7178764 - Device for operating rail switches (2007-02-20),
10. 7168663 - Point machine for movable frogs (2007-01-30),
11. 7150436 - Method for installing points in railway tracks and points for carrying out said method (2006-12-19),
12. 7135648 - End position detector for movable switch parts (2006-11-14),
13. 7121513 - Cross frog for a set of track points, provided with an end of position-retaining device (2006-10-17),
14. 7063293 - Rolling device for a displaceable cross frog (2006-06-20),
Company Overview
Vae Eisenbahnsysteme GmbH specializes in the development and manufacturing of advanced railway systems and components. The company focuses on innovative solutions for railway infrastructure, including signaling technology, track systems, and maintenance equipment. With a commitment to enhancing safety and efficiency in rail transport, Vae Eisenbahnsysteme serves various markets, primarily in Europe, contributing to the modernization and sustainability of railway networks.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#2 in Zeltweg

#234 in Austria

#42,312 in the World

Zeltweg, AT
Zeltweg, Austria

Vae Eisenbahnsysteme Gmbh

Forward Citations = 40

21 inventors:

goldMedal Josef Leitner (5 out of 5 patents)

silverMedal Heinz Ossberger (4 out of 6 patents)

bronzeMedal Karl Schnedl (4 out of 5 patents)

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

5.  Hubertus Höhne (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vae Eisenbahnsysteme Gmbh. Retrieved from https://idiyas.com/company/vae-eisenbahnsysteme

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]
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