For the Inventor, By the Inventor

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Dresden, Germany

Johnson Electric Germany Gmbh & Co. Kg

USPTO Granted Patents = 2

EPO Patents = 5

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Sten Währisch (1 out of 5 patents)

Joerg Gassmann (1 out of 9 patents)

Bruno Stenzel (12 patents)

4. Martin Koepsell (2 patents)

5. Thomas Roschke (1 patent)

6. Rolf Bertram (0 patent)

7. Marcus Herrmann (0 patent)

8. Erik Herzog (0 patent)

9. Niels Goller (0 patent)

10. Sebastian Dipl-Ing Fraulob (0 patent)

11. Luca Malaguerra (0 patent)

2 patents: Sort by Forward Citations

1. 12308726 - Centrifugal positive locking brake and method for controlling shutter drives (2025-05-20),

2. 11984287 - Electric switch (2024-05-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#97 in Dresden

#10,495 in Germany

Dresden, Germany

Johnson Electric Germany Gmbh & Co. Kg

Forward Citations = 0

2 inventors:

Sten Währisch (1 out of 5 patents)

Joerg Gassmann (1 out of 9 patents)

Bruno Stenzel (12 patents)

4. Martin Koepsell (2 patents)

5. Thomas Roschke (1 patent)

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