For the Inventor, By the Inventor

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Deutsche Telekon Ag

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Tobias Martin (1 out of 7 patents)

Gerald Lumma (1 out of 1 patent)

Ulrike Weber (1 out of 1 patent)

4. Dieter Wuest (1 out of 1 patent)

5. Soenke Gruetzmacher (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10291772 - Telephony communications system for detecting abuse in a public telephone network (2019-05-14),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#68 in Bonn

#15,120 in Germany

Deutsche Telekon Ag

Forward Citations = 0

5 inventors:

Tobias Martin (1 out of 7 patents)

Gerald Lumma (1 out of 1 patent)

Ulrike Weber (1 out of 1 patent)

4. Dieter Wuest (1 out of 1 patent)

5. Soenke Gruetzmacher (1 out of 1 patent)

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