For the Inventor, By the Inventor

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Siegen, Germany

Universitaet Siegen

USPTO Granted Patents = 1

CIPO Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Peter Jantz (1 out of 1 patent)

Klaus Hartmann (1 out of 1 patent)

Wolf-Henning Twelsiek (1 out of 1 patent)

4. Erik Oejefors (1 patent)

5. Ullrich Pfeiffer (0 patent)

6. Hartmut Roskos (0 patent)

1 patent: Sort by Forward Citations

1. 9982529 - Communication system for transmitting information via drilling rods (2018-05-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#22 in Siegen

#15,083 in Germany

Siegen, Germany

Universitaet Siegen

Forward Citations = 0

3 inventors:

Peter Jantz (1 out of 1 patent)

Klaus Hartmann (1 out of 1 patent)

Wolf-Henning Twelsiek (1 out of 1 patent)

4. Erik Oejefors (1 patent)

5. Ullrich Pfeiffer (0 patent)

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