For the Inventor, By the Inventor

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Klosterneuburg, Austria

Electrovac Gesmbh

USPTO Granted Patents = 2

Forward Citations = 23

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5 inventors (with patents filed for the assignee):

David C Dunand (1 out of 23 patents)

Guenther Waitl (1 out of 15 patents)

Hermann Holzer (1 out of 2 patents)

4. Rolf Birkmann (1 out of 2 patents)

5. Ewald Schmidt (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6132676 - Minimal thermal expansion, high thermal conductivity metal-ceramic (2000-10-17),

2. 4940855 - Hermetically tight glass-metal housing for semiconductor components and (1990-07-10),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#8 in Klosterneuburg

#975 in Austria

Klosterneuburg, Austria

Electrovac Gesmbh

Forward Citations = 23

5 inventors:

David C Dunand (1 out of 23 patents)

Guenther Waitl (1 out of 15 patents)

Hermann Holzer (1 out of 2 patents)

4. Rolf Birkmann (1 out of 2 patents)

5. Ewald Schmidt (1 out of 1 patent)

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