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Sico Jena Gmbh Quarzschmelze

USPTO Granted Patents = 2

Forward Citations = 6

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9 inventors (with patents filed for the assignee):

Peter Jochmann (2 out of 3 patents)

Klaus Sivec (2 out of 2 patents)

Edith Zimmermann (1 out of 3 patents)

4. Walter Nadrag (1 out of 3 patents)

5. Hans-Juergen Flieger (1 out of 1 patent)

6. Karl-Heinz Schiecke (1 out of 1 patent)

7. Werner Schmid (1 out of 1 patent)

8. Dirk Schulze (1 out of 1 patent)

9. Bernhart Sindzinski (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6412306 - Process for producing composite bodies from quartz material (2002-07-02),

2. 6276592 - Process for the production of a holding device for semiconductor disks and holding device produced by this process (2001-08-21),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#92 in Jena

#10,508 in Germany

Sico Jena Gmbh Quarzschmelze

Forward Citations = 6

9 inventors:

Peter Jochmann (2 out of 3 patents)

Klaus Sivec (2 out of 2 patents)

Edith Zimmermann (1 out of 3 patents)

4. Walter Nadrag (1 out of 3 patents)

5. Hans-Juergen Flieger (1 out of 1 patent)

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