For the Inventor, By the Inventor

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Backnang, Germany

Aft Advanced Ferrite Technology Gmbh

USPTO Granted Patents = 2

Forward Citations = 110

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5 inventors (with patents filed for the assignee):

Erich Pivit (2 out of 20 patents)

Siegbert Martin (1 out of 9 patents)

Wolfgang Weiser (1 out of 4 patents)

4. Wolfgang Arnold (1 out of 1 patent)

5. Seigbert Martin (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5510756 - Strip transmission line having a tunable electric length (1996-04-23),

2. 5430417 - Tunable matching network (1995-07-04),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#9 in Backnang

#10,495 in Germany

Backnang, Germany

Aft Advanced Ferrite Technology Gmbh

Forward Citations = 110

5 inventors:

Erich Pivit (2 out of 20 patents)

Siegbert Martin (1 out of 9 patents)

Wolfgang Weiser (1 out of 4 patents)

4. Wolfgang Arnold (1 out of 1 patent)

5. Seigbert Martin (1 out of 1 patent)

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