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For the Inventor, By the Inventor

Jena, Germany

Schott Ml Gmbh


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

goldMedal Andreas Voitsch (2 out of 5 patents)

silverMedal Frank Coriand (2 out of 6 patents)

bronzeMedal Andreas Menzel (2 out of 10 patents)


2 patents:

1. 6920766 - Apparatus for producing synthetic quartz glass (2005-07-26),
2. 6423656 - Synthetic quartz glass preform (2002-07-23),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#91 in Jena

#10,735 in Germany

Jena, DE
Jena, Germany

Schott Ml Gmbh

Forward Citations = 4

3 inventors:

goldMedal Andreas Voitsch (2 out of 5 patents)

silverMedal Frank Coriand (2 out of 6 patents)

bronzeMedal Andreas Menzel (2 out of 10 patents)

Please report any incorrect information to [email protected]
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