For the Inventor, By the Inventor

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Oerlinghausen, Germany

Hanning & Kahl Gmbh & Co.

USPTO Granted Patents = 2

Forward Citations = 4

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7 inventors (with patents filed for the assignee):

Thomas Timmermann (1 out of 3 patents)

Andreas Brinkmann (1 out of 5 patents)

Jens Meinecke (1 out of 1 patent)

4. Wolfgang Helas (1 out of 1 patent)

5. Günter Worm (1 out of 1 patent)

6. Hans Engelbracht (1 out of 1 patent)

7. Dietrich Radtke (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6270041 - Method for locking moveable point sections (2001-08-07),

2. 5715915 - Brake for rail cars (1998-02-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#5 in Oerlinghausen

#10,495 in Germany

Oerlinghausen, Germany

Hanning & Kahl Gmbh & Co.

Forward Citations = 4

7 inventors:

Thomas Timmermann (1 out of 3 patents)

Andreas Brinkmann (1 out of 5 patents)

Jens Meinecke (1 out of 1 patent)

4. Wolfgang Helas (1 out of 1 patent)

5. Günter Worm (1 out of 1 patent)

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