For the Inventor, By the Inventor

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Berlin, Germany

Verein Deutscher Zementwerke E.v.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Peter Kullertz (1 out of 1 patent)

Peter Kalkert (1 out of 2 patents)

Martin Schneider (1 out of 1 patent)

4. Peter Kalkert (1 patent)

5. Martin Schneider (0 patent)

6. Peter Küllertz (0 patent)

1 patent: Sort by Forward Citations

1. 10030909 - Cooling system for rotary furnaces (2018-07-24),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#494 in

#15,195 in Germany

Berlin, Germany

Verein Deutscher Zementwerke E.v.

Forward Citations = 2

6 inventors:

Peter Kullertz (1 out of 1 patent)

Peter Kalkert (1 out of 2 patents)

Martin Schneider (1 out of 1 patent)

4. Peter Kalkert (1 patent)

5. Martin Schneider (0 patent)

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