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For the Inventor, By the Inventor

Frechen, Germany

Esk-Sic Gmbh


USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Heike Heymer (1 out of 3 patents)

silverMedal Matthias Hausmann (1 out of 1 patent)

bronzeMedal Wenzel Klietz (1 out of 1 patent)

4.  Josef Garbes (1 out of 1 patent)

5.  Jan Räthel (1 out of 1 patent)

6.  Jörg Adler (1 out of 1 patent)


1 patent:

1. 12583752 - Method for separating impurities from silicon carbide, and temperature-treated and purified silicon carbide powder (2026-03-24),
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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#5 in Frechen

#15,362 in Germany

Frechen, DE
Frechen, Germany

Esk-Sic Gmbh

Forward Citations = 0

6 inventors:

goldMedal Heike Heymer (1 out of 3 patents)

silverMedal Matthias Hausmann (1 out of 1 patent)

bronzeMedal Wenzel Klietz (1 out of 1 patent)

4.  Josef Garbes (1 out of 1 patent)

5.  Jan Räthel (1 out of 1 patent)

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