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For the Inventor, By the Inventor

Pfaffenhofen/ILM, Germany

Agraferm Technologies Ag


USPTO Granted Patents = 3



Forward Citations = 3

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4 inventors (with patents filed for the assignee):

goldMedal Hans Friedmann (2 out of 2 patents)

silverMedal An-Ping Zeng (1 out of 1 patent)

bronzeMedal Johann Friedmann (1 out of 1 patent)

4.  Christian Heck (1 out of 1 patent)

5.  Jürgen Kube (0 patent)

6.  Bernd Mutke (0 patent)

7.  Johannes Ellenrieder (0 patent)

8.  Jürgen Dr-Ing Kube (0 patent)

9.  Jürgen Kube (0 patent)

10.  Frank Frankenberg (0 patent)

11.  Dirk Harders (0 patent)


3 patents:

1. 8962309 - Apparatus and process for the conversion into biogas of fermentation stillage arising as a waste product of ethanol production (2015-02-24),
2. 8426162 - Process and apparatus for the microbial production of a specific product and methane (2013-04-23),
3. 8293523 - Agitator for a fermenter, fermenter and method for operating a fermenter (2012-10-23),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#403 in Pfaffenhofen/ILM

#8,262 in Germany

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Pfaffenhofen/ILM, Germany

Agraferm Technologies Ag

Forward Citations = 3

4 inventors:

goldMedal Hans Friedmann (2 out of 2 patents)

silverMedal An-Ping Zeng (1 out of 1 patent)

bronzeMedal Johann Friedmann (1 out of 1 patent)

4.  Christian Heck (1 out of 1 patent)

5.  Jürgen Kube (0 patent)

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