For the Inventor, By the Inventor

Enter assignee name

Aschheim, Germany

Walter Bau-aktiengesellschaft

USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 5

Loading Chart...

Loading Chart...

6 inventors (with patents filed for the assignee):

Oswald Nützel (1 out of 2 patents)

Ralf Walter (1 out of 1 patent)

Rudolf Gerlach (1 out of 1 patent)

4. Bernhard Schad (1 out of 1 patent)

5. Gunther Leykauf (1 out of 1 patent)

6. Josef Eisenmann (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6634147 - Process for the installation and tensioning of a brace having a false bearing, in particular a stay cable for a cable-stayed bridge and anchoring device with which to carry out the process (2003-10-21),

2. 5435486 - Ballast-free permanent rail way having recessed tie with central (1995-07-25),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#2 in Aschheim

#10,495 in Germany

Aschheim, Germany

Walter Bau-aktiengesellschaft

Forward Citations = 5

6 inventors:

Oswald Nützel (1 out of 2 patents)

Ralf Walter (1 out of 1 patent)

Rudolf Gerlach (1 out of 1 patent)

4. Bernhard Schad (1 out of 1 patent)

5. Gunther Leykauf (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…