For the Inventor, By the Inventor

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Tiefenbach Gmbh

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 13

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9 inventors (with patents filed for the assignee):

Rainer Wolber (1 out of 2 patents)

Willy Kussel (1 out of 21 patents)

Bayramali Demircan (1 out of 3 patents)

4. Werner Heesen (1 out of 1 patent)

5. Jurgen Burghoff (1 out of 1 patent)

6. Friedhelm Joost (1 out of 1 patent)

7. Götz Dittmar (0 patent)

8. Walter Pyschny (0 patent)

9. Ralf Siebelds (0 patent)

3 patents: Sort by Forward Citations

1. 5574366 - Proximity switch having a variable sensing resistor for maintaining a (1996-11-12),

2. 5234256 - Cutting apparatus for mining operations with automatic control (1993-08-10),

3. 5158253 - Railway track mounting arrangement (1992-10-27),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#75 in Essen

#8,301 in Germany

Tiefenbach Gmbh

Forward Citations = 13

9 inventors:

Rainer Wolber (1 out of 2 patents)

Willy Kussel (1 out of 21 patents)

Bayramali Demircan (1 out of 3 patents)

4. Werner Heesen (1 out of 1 patent)

5. Jurgen Burghoff (1 out of 1 patent)

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