For the Inventor, By the Inventor

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Neumarkt, Germany

Pfleiderer Verkehrstechnik Gmbh & Co. Kg

USPTO Granted Patents = 3

Forward Citations = 18

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10 inventors (with patents filed for the assignee):

Helmut Lieb (1 out of 2 patents)

Hans Bachmann (1 out of 3 patents)

Franz Geissler (1 out of 2 patents)

4. Winfried Mohr (1 out of 8 patents)

5. Pierre-Olivier Boutin (1 out of 1 patent)

6. Dieter Pietschmann (1 out of 1 patent)

7. Gilles De Pontbriand (1 out of 1 patent)

8. Rolf J Werner (1 out of 1 patent)

9. Georg Simson (1 out of 1 patent)

10. Markus Roedle (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5894703 - Fiber glass-reinforced plastic mast (1999-04-20),

2. 5809711 - Apparatus and method for joining two prestressed concrete elements (1998-09-22),

3. 5653388 - Method and apparatus for constructing a permanent railroad track (1997-08-05),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#9 in Neumarkt

#8,262 in Germany

Neumarkt, Germany

Pfleiderer Verkehrstechnik Gmbh & Co. Kg

Forward Citations = 18

10 inventors:

Helmut Lieb (1 out of 2 patents)

Hans Bachmann (1 out of 3 patents)

Franz Geissler (1 out of 2 patents)

4. Winfried Mohr (1 out of 8 patents)

5. Pierre-Olivier Boutin (1 out of 1 patent)

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