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For the Inventor, By the Inventor

Lintorf, Germany

Karrena Gmbh


USPTO Granted Patents = 3

Forward Citations = 21

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9 inventors (with patents filed for the assignee):

goldMedal Wolfgang Deeke (1 out of 3 patents)

silverMedal Klaus Kohnen (1 out of 17 patents)

bronzeMedal Ulrich Gerhardus (1 out of 6 patents)

4.  Josef Hibbel (1 out of 12 patents)

5.  Jurgen R Heering (1 out of 7 patents)

6.  Michael Havlik (1 out of 2 patents)

7.  Hermann Bottenbruch (1 out of 1 patent)

8.  Heinrich Scheve (1 out of 8 patents)

9.  Rainer Gorris (1 out of 2 patents)


3 patents:

1. 5810075 - Heat-insulating lining on heat exchanger surfaces (1998-09-22),
2. 4437864 - Plant with a reactor container, particularly for the gasification of (1984-03-20),
3. 4216709 - Chimney (1980-08-12),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#1 in Lintorf

#8,412 in Germany

Lintorf, DE
Lintorf, Germany

Karrena Gmbh

Forward Citations = 21

9 inventors:

goldMedal Wolfgang Deeke (1 out of 3 patents)

silverMedal Klaus Kohnen (1 out of 17 patents)

bronzeMedal Ulrich Gerhardus (1 out of 6 patents)

4.  Josef Hibbel (1 out of 12 patents)

5.  Jurgen R Heering (1 out of 7 patents)

Please report any incorrect information to [email protected]
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