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Ennepetal, Germany

Carl Dan Peddinghaus Gmbh & Co. Kg

USPTO Granted Patents = 3

Forward Citations = 13

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6 inventors (with patents filed for the assignee):

Karl Wilhelm Wegner (1 out of 1 patent)

Heinz Werner Breuer (1 out of 1 patent)

Heinz-Werner Breuer (1 out of 1 patent)

4. Horst Wittenstein (1 out of 2 patents)

5. Harry Neumann (1 out of 2 patents)

6. Gunter Peddinghaus (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5882585 - Steel material with high thermal-resistance for producing engine piston (1999-03-16),

2. 5868409 - Aluminum axle journal or wheel mount with an inserted steel pivot and a (1999-02-09),

3. 4245144 - Spark-machining apparatus (1981-01-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#14 in Ennepetal

#8,262 in Germany

Ennepetal, Germany

Carl Dan Peddinghaus Gmbh & Co. Kg

Forward Citations = 13

6 inventors:

Karl Wilhelm Wegner (1 out of 1 patent)

Heinz Werner Breuer (1 out of 1 patent)

Heinz-Werner Breuer (1 out of 1 patent)

4. Horst Wittenstein (1 out of 2 patents)

5. Harry Neumann (1 out of 2 patents)

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