For the Inventor, By the Inventor

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Gransee, Germany

Lufttechnik Gransee Gmbh

USPTO Granted Patents = 1

EPO Patents = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Ernst Claussen (1 out of 5 patents)

Rainer Matho (1 out of 2 patents)

Andreas Mueller (1 out of 2 patents)

4. Stephan Rickerts (1 out of 3 patents)

5. Hauke Petersen (1 out of 3 patents)

6. Frank Knoedler (1 out of 2 patents)

7. Sonja Dittscher (1 out of 4 patents)

8. Frank Knödler (1 patent)

9. Ernst CLAUßEN (0 patent)

1 patent: Sort by Forward Citations

1. 11549704 - Filter device and method for changing a filter element (2023-01-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,108 in Gransee

#15,195 in Germany

Gransee, Germany

Lufttechnik Gransee Gmbh

Forward Citations = 0

9 inventors:

Ernst Claussen (1 out of 5 patents)

Rainer Matho (1 out of 2 patents)

Andreas Mueller (1 out of 2 patents)

4. Stephan Rickerts (1 out of 3 patents)

5. Hauke Petersen (1 out of 3 patents)

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