Dortmund-Wambel, Germany

Holstein and Kappert Aktiengesellschaft


USPTO Granted Patents = 3

Forward Citations = 10

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6 inventors (with patents filed for the assignee):

goldMedal Siegmar Sindermann (1 out of 19 patents)

silverMedal Klaus Jendrichowski (1 out of 1 patent)

bronzeMedal Manfred Kurreck (1 out of 2 patents)

4 Reinhold Mnilk (1 out of 1 patent)

5 Wolfgang Tiede (1 out of 1 patent)

6 Heinrich Jordan (1 out of 4 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#1 in Dortmund-Wambel

#8,301 in Germany

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Dortmund-Wambel, Germany
Forward Citations = 10

6 inventors:

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