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For the Inventor, By the Inventor

Westhausen, Germany

Cooper Power Tools Gmbh + Co.


USPTO Granted Patents = 13


Trademarks = 1

Forward Citations = 83

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8 inventors (with patents filed for the assignee):

goldMedal Konrad Karl Kettner (6 out of 12 patents)

silverMedal Klaus Wohlfarth (3 out of 6 patents)

bronzeMedal Ulrich Kaminski (2 out of 3 patents)

4.  Werner Andreas Lutz (2 out of 2 patents)

5.  Herbert Müller (1 out of 1 patent)

6.  Johann Scherer (1 out of 1 patent)

7.  Otto Mayer (1 out of 3 patents)

8.  Wolfgang Josef Alender (1 out of 2 patents)


13 patents:

1. 7703546 - Pulse tool and associated front plate (2010-04-27),
2. 7681311 - Routing of power and data from a voltage source to multiple electrically powered tools in a multi-tool processing station (2010-03-23),
3. 7647986 - Tool (2010-01-19),
4. 7484569 - Pulse tool (2009-02-03),
5. 7472475 - Screwing station (2009-01-06),
6. 7197810 - Transport system (2007-04-03),
7. 7090031 - Intelligent tightening spindle with integrated measurement transducer, servo amplifier, and data processing unit (2006-08-15),
8. 6857864 - Reversible air motor having three drive chambers (2005-02-22),
9. 6772033 - Manufacturing network system (2004-08-03),
10. 6664667 - Transport system (2003-12-16),
11. 6533432 - Screwdriver (2003-03-18),
12. 6234256 - Power screw driver with damping device between covered grip and housing (2001-05-22),
13. 6068067 - Power screw driver with damping device between covered grip and housing (2000-05-30),
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USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#1 in Westhausen

#3,063 in Germany

#43,635 in the World

...
Westhausen, Germany

Cooper Power Tools Gmbh + Co.

Forward Citations = 83

8 inventors:

goldMedal Konrad Karl Kettner (6 out of 12 patents)

silverMedal Klaus Wohlfarth (3 out of 6 patents)

bronzeMedal Ulrich Kaminski (2 out of 3 patents)

4.  Werner Andreas Lutz (2 out of 2 patents)

5.  Herbert Müller (1 out of 1 patent)

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