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For the Inventor, By the Inventor

Velbert, Germany

C. Ed. Schulte Gesellschaft MIT Beschrankter Haftung Zylinderschlossfabrik


USPTO Granted Patents = 4



Trademarks = 2

Forward Citations = 19

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5 inventors (with patents filed for the assignee):

goldMedal Thomas Wallberg (3 out of 3 patents)

silverMedal Michael Reine (2 out of 4 patents)

bronzeMedal Theo Piotrowski (1 out of 3 patents)

4.  Andreas Baumann (1 out of 5 patents)

5.  Jürgen Lienau (1 out of 1 patent)

6.  Thomas Haaf (2 patents)

7.  Stephan Schneider (0 patent)

8.  Patrick Müller (0 patent)


4 patents:

1. 8931316 - Method for profiling a flat key, and flat key produced according to the method (2015-01-13),
2. 8919160 - Method for profiling a flat reversible key, and flat reversible key, based on a flat reversible key profile, which is produced according to the method (2014-12-30),
3. 8327675 - Lock cylinder and matching key (2012-12-11),
4. 8266937 - Locking device and key for a locking device (2012-09-18),
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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#12 in Velbert

#6,922 in Germany

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Velbert, Germany

C. Ed. Schulte Gesellschaft MIT Beschrankter Haftung Zylinderschlossfabrik

Forward Citations = 19

5 inventors:

goldMedal Thomas Wallberg (3 out of 3 patents)

silverMedal Michael Reine (2 out of 4 patents)

bronzeMedal Theo Piotrowski (1 out of 3 patents)

4.  Andreas Baumann (1 out of 5 patents)

5.  Jürgen Lienau (1 out of 1 patent)

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