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For the Inventor, By the Inventor

Mannheim, Germany

Calucem Gmbh


USPTO Granted Patents = 3



Trademarks = 6

Forward Citations = 0

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13 inventors (with patents filed for the assignee):

goldMedal Markus Schmid (3 out of 3 patents)

silverMedal Günther Walenta (2 out of 8 patents)

bronzeMedal Ronny Kaden (2 out of 2 patents)

4.  Douglas Ostrander (1 out of 1 patent)

5.  Joachim Unsin (2 patents)

6.  Guenther Walenta (0 patent)

7.  Markus Schmid (0 patent)

8.  Fritz-Joachim Hofmann (0 patent)

9.  Nicholas John Spencer (0 patent)


3 patents:

1. 11358900 - Aluminous cement (2022-06-14),
2. 11034618 - Low-belite CSA cement for construction-chemical applications (2021-06-15),
3. 9193626 - Calcium aluminate cement (2015-11-24),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#47 in G-6800 Mannheim

#8,303 in Germany

...
Mannheim, Germany

Calucem Gmbh

Forward Citations = 0

13 inventors:

goldMedal Markus Schmid (3 out of 3 patents)

silverMedal Günther Walenta (2 out of 8 patents)

bronzeMedal Ronny Kaden (2 out of 2 patents)

4.  Douglas Ostrander (1 out of 1 patent)

5.  Joachim Unsin (2 patents)

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