For the Inventor, By the Inventor

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Munich, Germany

Plastic Concept Gmbh

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Christian Hirsch (2 out of 10 patents)

Mathias Witt (2 out of 2 patents)

Martino Köhler (2 out of 2 patents)

4. Ronny Göpfert (1 out of 1 patent)

5. Ronny Göpfert (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12729875 - Method for producing an exchanger element package for a vehicle (2026-09-08),

2. 12203672 - Method for producing an exchanger element package for a vehicle (2025-01-21),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#513 in Munich

#10,673 in Germany

Munich, Germany

Plastic Concept Gmbh

Forward Citations = 0

5 inventors:

Christian Hirsch (2 out of 10 patents)

Mathias Witt (2 out of 2 patents)

Martino Köhler (2 out of 2 patents)

4. Ronny Göpfert (1 out of 1 patent)

5. Ronny Göpfert (1 out of 1 patent)

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